Date	Level m (zero level of gauge 2GD1 1884.10m)	Level m (zero level of gauge 2GD1 1880.28m)
1/15/1898	1895.70	1891.88
1/15/1900	1891.28	1887.46
1/15/1902	1891.58	1887.76
1/15/1903	1892.04	1888.22
1/15/1904	1892.80	1888.98
1/15/1906	1894.94	1891.12
1/15/1908	1894.94	1891.12
1/15/1909	1893.41	1889.59
10/15/1909	1893.26	1889.44
11/15/1909	1893.41	1889.59
1/15/1910	1893.34	1889.52
9/15/1910	1892.65	1888.83
1/15/1911	1892.34	1888.52
3/15/1911	1892.65	1888.83
7/15/1912	1892.88	1889.06
1/15/1913	1892.50	1888.68
4/15/1913	1892.73	1888.91
7/15/1913	1892.80	1888.98
8/15/1913	1893.41	1889.59
11/15/1913	1893.56	1889.74
1/15/1915	1892.50	1888.68
3/15/1915	1892.12	1888.30
6/15/1915	1892.34	1888.52
2/15/1916	1891.58	1887.76
10/15/1916	1892.80	1888.98
1/15/1917	1892.57	1888.75
2/15/1917	1892.80	1888.98
4/15/1917	1892.73	1888.91
5/15/1917	1892.80	1888.98
6/15/1917	1893.56	1889.74
8/15/1917	1894.33	1890.51
11/15/1917	1895.85	1892.03
12/15/1917	1895.77	1891.95
1/15/1918	1895.47	1891.65
3/15/1918	1895.24	1891.42
5/15/1918	1894.71	1890.89
1/15/1919	1893.79	1889.97
7/15/1919	1894.17	1890.35
1/15/1920	1894.02	1890.20
10/15/1920	1894.02	1890.20
1/15/1921	1893.72	1889.90
4/15/1921	1893.87	1890.05
12/15/1921	1892.95	1889.13
1/15/1922	1892.65	1888.83
3/15/1922	1892.95	1889.13
8/15/1922	1892.65	1888.83
10/15/1922	1893.03	1889.21
2/15/1923	1892.50	1888.68
4/15/1923	1894.02	1890.20
7/15/1923	1894.33	1890.51
9/15/1923	1893.94	1890.12
1/15/1924	1893.79	1889.97
7/15/1924	1893.41	1889.59
10/15/1924	1893.56	1889.74
1/15/1925	1893.11	1889.29
10/15/1925	1892.80	1888.98
11/15/1925	1892.50	1888.68
1/15/1926	1892.42	1888.60
4/15/1926	1892.19	1888.37
10/15/1926	1892.80	1888.98
1/15/1927	1892.65	1888.83
4/15/1927	1892.80	1888.98
1/15/1928	1891.89	1888.07
2/15/1928	1891.28	1887.46
4/15/1928	1891.43	1887.61
8/15/1928	1890.97	1887.15
12/15/1928	1891.13	1887.31
3/15/1929	1890.67	1886.85
5/15/1929	1890.82	1887.00
11/15/1929	1890.36	1886.54
1/15/1930	1890.52	1886.70
2/15/1930	1890.36	1886.54
4/15/1930	1891.89	1888.07
1/15/1931	1892.50	1888.68
2/15/1931	1892.19	1888.37
4/15/1931	1892.34	1888.52
8/15/1931	1892.04	1888.22
10/15/1931	1892.34	1888.52
1/15/1932	1892.19	1888.37
2/15/1932	1891.58	1887.76
6/15/1932	1891.58	1887.76
9/15/1932	1891.43	1887.61
10/15/1932	1891.51	1887.69
7/15/1933	1890.67	1886.85
1/15/1934	1890.74	1886.92
2/15/1934	1890.29	1886.47
1/15/1935	1889.30	1885.48
1/15/1936	1888.84	1885.02
3/15/1936	1888.84	1885.02
4/15/1936	1888.92	1885.10
5/15/1936	1889.30	1885.48
6/15/1936	1889.45	1885.63
9/15/1936	1889.37	1885.55
12/15/1936	1889.22	1885.40
3/15/1937	1888.92	1885.10
4/15/1937	1888.69	1884.87
6/15/1937	1889.60	1885.78
7/15/1937	1889.83	1886.01
8/15/1937	1890.36	1886.54
9/15/1937	1890.67	1886.85
10/15/1937	1890.44	1886.62
11/15/1937	1890.36	1886.54
1/15/1938	1890.36	1886.54
3/15/1938	1890.06	1886.24
9/15/1938	1889.53	1885.71
11/15/1938	1889.45	1885.63
12/15/1938	1889.37	1885.55
2/15/1939	1889.14	1885.32
4/15/1939	1888.92	1885.10
5/15/1939	1888.92	1885.10
7/15/1939	1888.53	1884.71
8/15/1939	1888.46	1884.64
9/15/1939	1888.46	1884.64
10/15/1939	1888.23	1884.41
11/15/1939	1888.15	1884.33
2/15/1940	1887.62	1883.80
4/15/1940	1887.54	1883.72
5/15/1940	1887.54	1883.72
6/15/1940	1888.00	1884.18
7/15/1940	1887.85	1884.03
8/15/1940	1887.85	1884.03
9/15/1940	1887.70	1883.88
10/15/1940	1887.62	1883.80
11/15/1940	1887.54	1883.72
12/15/1940	1887.24	1883.42
1/15/1941	1887.16	1883.34
3/15/1941	1887.01	1883.19
4/15/1941	1886.86	1883.04
5/15/1941	1887.32	1883.50
6/15/1941	1887.39	1883.57
8/15/1941	1887.32	1883.50
9/15/1941	1887.32	1883.50
2/15/1942	1887.09	1883.27
3/15/1942	1887.16	1883.34
4/15/1942	1886.86	1883.04
5/15/1942	1886.93	1883.11
6/15/1942	1887.32	1883.50
7/15/1942	1887.47	1883.65
8/15/1942	1887.77	1883.95
9/15/1942	1887.54	1883.72
10/15/1942	1887.70	1883.88
1/15/1943	1887.16	1883.34
3/15/1943	1887.09	1883.27
4/15/1943	1887.01	1883.19
6/15/1943	1886.71	1882.89
7/15/1943	1886.63	1882.81
8/15/1943	1886.48	1882.66
9/15/1943	1886.48	1882.66
10/15/1943	1886.71	1882.89
11/15/1943	1886.48	1882.66
12/15/1943	1886.48	1882.66
1/15/1944	1886.32	1882.50
2/15/1944	1886.25	1882.43
4/15/1944	1885.94	1882.12
5/15/1944	1885.79	1881.97
6/15/1944	1885.72	1881.90
7/15/1944	1885.72	1881.90
8/15/1944	1885.64	1881.82
12/15/1944	1885.56	1881.74
1/15/1945	1885.64	1881.82
2/15/1945	1885.18	1881.36
3/15/1945	1885.03	1881.21
4/15/1945	1885.03	1881.21
7/15/1945	1885.03	1881.21
8/15/1945	1884.88	1881.06
9/15/1945	1885.41	1881.59
10/15/1945	1885.49	1881.67
12/15/1945	1885.26	1881.44
1/15/1946	1885.26	1881.44
2/15/1946	1885.18	1881.36
4/15/1946	1884.88	1881.06
5/15/1946	1884.57	1880.75
6/15/1946	1884.80	1880.98
8/15/1946	1884.80	1880.98
9/15/1946	1884.88	1881.06
10/15/1946	1885.18	1881.36
11/15/1946	1885.18	1881.36
12/15/1946	1885.26	1881.44
2/15/1947	1885.18	1881.36
3/15/1947	1885.11	1881.29
4/15/1947	1885.11	1881.29
6/15/1947	1886.55	1882.73
7/15/1947	1886.78	1882.96
8/15/1947	1886.86	1883.04
9/15/1947	1887.01	1883.19
10/15/1947	1887.01	1883.19
11/15/1947	1886.78	1882.96
1/15/1948	1886.78	1882.96
2/15/1948	1886.71	1882.89
3/15/1948	1886.40	1882.58
4/15/1948	1886.48	1882.66
5/15/1948	1886.17	1882.35
8/15/1948	1886.10	1882.28
10/15/1948	1886.40	1882.58
12/15/1948	1886.25	1882.43
1/15/1949	1886.25	1882.43
2/15/1949	1886.02	1882.20
5/15/1949	1885.56	1881.74
6/15/1949	1885.56	1881.74
8/15/1949	1885.49	1881.67
9/15/1949	1885.56	1881.74
10/15/1949	1885.64	1881.82
12/15/1949	1885.49	1881.67
2/15/1950	1885.33	1881.51
3/15/1950	1885.03	1881.21
4/15/1950	1885.11	1881.29
5/15/1950	1885.11	1881.29
6/15/1950	1885.03	1881.21
7/15/1950	1884.88	1881.06
8/15/1950	1884.95	1881.13
9/15/1950	1885.18	1881.36
10/15/1950	1885.26	1881.44
12/15/1950	1885.18	1881.36
1/15/1951	1884.95	1881.13
2/15/1951	1884.88	1881.06
3/15/1951	1884.72	1880.90
4/15/1951	1884.72	1880.90
5/15/1951	1885.33	1881.51
7/15/1951	1885.79	1881.97
8/15/1951	1885.79	1881.97
10/15/1951	1886.10	1882.28
11/15/1951	1886.17	1882.35
12/15/1951	1886.25	1882.43
1/15/1952	1886.55	1882.73
2/15/1952	1886.06	1882.24
3/15/1952	1886.26	1882.44
4/15/1952	1886.12	1882.30
5/15/1952	1886.37	1882.55
6/15/1952	1886.36	1882.54
7/15/1952	1886.24	1882.42
8/15/1952	1886.16	1882.34
9/15/1952	1886.18	1882.36
10/15/1952	1886.14	1882.32
11/15/1952	1886.08	1882.26
12/15/1952	1886.05	1882.23
1/15/1953	1885.90	1882.08
2/15/1953	1885.74	1881.92
3/15/1953	1885.59	1881.77
4/15/1953	1885.39	1881.57
5/15/1953	1885.41	1881.59
6/15/1953	1885.32	1881.50
7/15/1953	1885.28	1881.46
8/15/1953	1885.18	1881.36
9/15/1953	1885.13	1881.31
10/15/1953	1885.01	1881.19
11/15/1953	1884.96	1881.14
12/15/1953	1884.96	1881.14
1/15/1954	1884.87	1881.05
2/15/1954	1884.69	1880.87
3/15/1954	1884.55	1880.73
4/15/1954	1884.53	1880.71
5/15/1954	1884.92	1881.10
6/15/1954	1885.39	1881.57
7/15/1954	1885.59	1881.77
8/15/1954	1885.66	1881.84
9/15/1954	1885.75	1881.93
10/15/1954	1885.76	1881.94
11/15/1954	1885.72	1881.90
12/15/1954	1885.65	1881.83
1/15/1955	1885.54	1881.72
2/15/1955	1885.51	1881.69
3/15/1955	1885.39	1881.57
4/15/1955	1885.24	1881.42
5/15/1955	1885.22	1881.40
6/15/1955	1885.16	1881.34
7/15/1955	1885.04	1881.22
8/15/1955	1885.11	1881.29
9/15/1955	1885.34	1881.52
10/15/1955	1885.52	1881.70
11/15/1955	1885.53	1881.71
12/15/1955	1885.45	1881.63
1/15/1956	1885.58	1881.76
2/15/1956	1885.63	1881.81
3/15/1956	1885.62	1881.80
4/15/1956	1885.55	1881.73
5/15/1956	1885.75	1881.93
6/15/1956	1885.79	1881.97
7/15/1956	1885.88	1882.06
8/15/1956	1886.09	1882.27
9/15/1956	1886.42	1882.60
10/15/1956	1886.54	1882.72
11/15/1956	1886.56	1882.74
12/15/1956	1886.53	1882.71
1/15/1957	1886.38	1882.56
2/15/1957	1886.32	1882.50
3/15/1957	1886.21	1882.39
4/15/1957	1886.18	1882.36
5/15/1957	1886.43	1882.61
6/15/1957	1886.75	1882.93
7/15/1957	1886.79	1882.97
8/15/1957	1886.97	1883.15
9/15/1957	1887.03	1883.21
10/15/1957	1886.99	1883.17
11/15/1957	1886.90	1883.08
12/15/1957	1886.85	1883.03
1/15/1958	1886.73	1882.91
2/15/1958	1886.76	1882.94
3/15/1958	1886.76	1882.94
4/15/1958	1886.75	1882.93
5/15/1958	1886.92	1883.10
6/15/1958	1887.24	1883.42
7/15/1958	1887.00	1883.18
8/15/1958	1887.13	1883.31
9/15/1958	1887.13	1883.31
10/15/1958	1887.08	1883.26
11/15/1958	1886.98	1883.16
12/15/1958	1886.94	1883.12
1/15/1959	1886.94	1883.12
2/15/1959	1886.78	1882.96
3/15/1959	1886.68	1882.86
4/15/1959	1886.57	1882.75
5/15/1959	1886.56	1882.74
6/15/1959	1886.54	1882.72
7/15/1959	1886.49	1882.67
8/15/1959	1885.83	1882.01
9/15/1959	1886.51	1882.69
10/15/1959	1886.50	1882.68
11/15/1959	1886.44	1882.62
12/15/1959	1886.42	1882.60
1/15/1960	1886.36	1882.54
2/15/1960	1885.90	1882.08
3/15/1960	1885.73	1881.91
4/15/1960	1885.73	1881.91
5/15/1960	1885.74	1881.92
6/15/1960	1885.58	1881.76
7/15/1960	1885.70	1881.88
8/15/1960	1885.65	1881.83
9/15/1960	1885.70	1881.88
10/15/1960	1885.71	1881.89
11/15/1960	1885.72	1881.90
12/15/1960	1885.68	1881.86
1/15/1961	1885.56	1881.74
2/15/1961	1885.43	1881.61
3/15/1961	1885.29	1881.47
4/15/1961	1885.16	1881.34
5/15/1961	1885.15	1881.33
6/15/1961	1885.11	1881.29
7/15/1961	1884.98	1881.16
8/15/1961	1884.95	1881.13
9/15/1961	1884.98	1881.16
10/15/1961	1885.08	1881.26
11/15/1961	1886.91	1883.09
12/15/1961	1887.55	1883.73
1/15/1962	1888.07	1884.25
2/15/1962	1887.91	1884.09
3/15/1962	1887.68	1883.86
4/15/1962	1887.58	1883.76
5/15/1962	1888.03	1884.21
6/15/1962	1888.03	1884.21
7/15/1962	1888.02	1884.20
8/15/1962	1887.98	1884.16
9/15/1962	1888.23	1884.41
10/15/1962	1888.41	1884.59
11/15/1962	1888.42	1884.60
12/15/1962	1888.34	1884.52
1/15/1963	1888.29	1884.47
2/15/1963	1888.25	1884.43
3/15/1963	1888.17	1884.35
4/15/1963	1888.09	1884.27
5/15/1963	1888.96	1885.14
6/15/1963	1889.26	1885.44
7/15/1963	1889.16	1885.34
8/15/1963	1889.05	1885.23
9/15/1963	1889.08	1885.26
10/15/1963	1888.96	1885.14
11/15/1963	1888.85	1885.03
12/15/1963	1889.34	1885.52
1/15/1964	1889.36	1885.54
2/15/1964	1889.21	1885.39
3/15/1964	1889.16	1885.34
4/15/1964	1889.25	1885.43
5/15/1964	1889.53	1885.71
6/15/1964	1889.19	1885.37
7/15/1964	1889.51	1885.69
8/15/1964	1889.74	1885.92
9/15/1964	1889.84	1886.02
10/15/1964	1890.12	1886.30
11/15/1964	1890.11	1886.29
12/15/1964	1890.05	1886.23
1/15/1965	1889.99	1886.17
2/15/1965	1889.88	1886.06
3/15/1965	1889.74	1885.92
4/15/1965	1889.60	1885.78
5/15/1965	1889.68	1885.86
6/15/1965	1889.66	1885.84
7/15/1965	1889.57	1885.75
8/15/1965	1889.51	1885.69
9/15/1965	1889.39	1885.57
10/15/1965	1889.27	1885.45
11/15/1965	1889.19	1885.37
12/15/1965	1889.15	1885.33
1/15/1966	1889.03	1885.21
2/15/1966	1888.91	1885.09
3/15/1966	1888.80	1884.98
4/15/1966	1888.90	1885.08
5/15/1966	1888.97	1885.15
6/15/1966	1888.85	1885.03
7/15/1966	1888.78	1884.96
8/15/1966	1888.75	1884.93
9/15/1966	1888.89	1885.07
10/15/1966	1888.86	1885.04
11/15/1966	1888.92	1885.10
12/15/1966	1888.89	1885.07
1/15/1967	1888.75	1884.93
2/15/1967	1888.60	1884.78
3/15/1967	1888.46	1884.64
4/15/1967	1888.50	1884.68
5/15/1967	1888.74	1884.92
6/15/1967	1888.77	1884.95
7/15/1967	1888.79	1884.97
8/15/1967	1888.97	1885.15
9/15/1967	1888.96	1885.14
10/15/1967	1888.90	1885.08
11/15/1967	1888.91	1885.09
12/15/1967	1888.91	1885.09
1/15/1968	1888.81	1884.99
2/15/1968	1888.64	1884.82
3/15/1968	1888.77	1884.95
4/15/1968	1889.08	1885.26
5/15/1968	1889.67	1885.85
6/15/1968	1889.73	1885.91
7/15/1968	1889.78	1885.96
8/15/1968	1889.84	1886.02
9/15/1968	1889.83	1886.01
10/15/1968	1889.75	1885.93
11/15/1968	1889.68	1885.86
12/15/1968		
1/15/1969	1889.65	1885.83
2/15/1969	1889.61	1885.79
3/15/1969	1889.52	1885.70
4/15/1969	1889.45	1885.63
5/15/1969	1889.46	1885.64
6/15/1969	1889.42	1885.60
7/15/1969	1889.31	1885.49
8/15/1969		
9/15/1969	1889.07	1885.25
10/15/1969	1889.00	1885.18
11/15/1969	1888.89	1885.07
12/15/1969	1888.83	1885.01
1/15/1970	1888.73	1884.91
2/15/1970	1888.70	1884.88
3/15/1970	1888.60	1884.78
4/15/1970	1888.77	1884.95
5/15/1970	1888.85	1885.03
6/15/1970	1888.94	1885.12
7/15/1970	1889.04	1885.22
8/15/1970	1888.93	1885.11
9/15/1970	1889.02	1885.20
10/15/1970	1889.09	1885.27
11/15/1970	1889.07	1885.25
12/15/1970	1889.01	1885.19
1/15/1971	1888.86	1885.04
2/15/1971	1888.76	1884.94
3/15/1971	1888.62	1884.80
4/15/1971	1888.46	1884.64
5/15/1971	1888.61	1884.79
6/15/1971	1888.67	1884.85
7/15/1971	1888.69	1884.87
8/15/1971	1888.88	1885.06
9/15/1971	1889.21	1885.39
10/15/1971	1889.17	1885.35
11/15/1971	1889.10	1885.28
12/15/1971	1889.00	1885.18
1/15/1972	1888.97	1885.15
2/15/1972	1888.94	1885.12
3/15/1972	1888.87	1885.05
4/15/1972	1888.74	1884.92
5/15/1972	1888.61	1884.79
6/15/1972	1888.54	1884.72
7/15/1972	1888.52	1884.70
8/15/1972	1888.48	1884.66
9/15/1972	1888.47	1884.65
10/15/1972	1888.39	1884.57
11/15/1972	1888.44	1884.62
12/15/1972	1888.43	1884.61
1/15/1973	1888.34	1884.52
2/15/1973	1888.22	1884.40
3/15/1973	1888.14	1884.32
4/15/1973	1887.96	1884.14
5/15/1973	1887.90	1884.08
6/15/1973	1887.88	1884.06
7/15/1973	1887.79	1883.97
8/15/1973	1887.73	1883.91
9/15/1973	1887.72	1883.90
10/15/1973	1887.72	1883.90
11/15/1973	1887.65	1883.83
12/15/1973	1887.58	1883.76
1/15/1974	1887.51	1883.69
2/15/1974	1887.28	1883.46
3/15/1974	1887.16	1883.34
4/15/1974	1887.23	1883.41
5/15/1974	1887.25	1883.43
6/15/1974	1887.25	1883.43
7/15/1974	1887.46	1883.64
8/15/1974	1887.47	1883.65
9/15/1974	1887.67	1883.85
10/15/1974	1887.74	1883.92
11/15/1974	1887.75	1883.93
12/15/1974	1887.74	1883.92
1/15/1975	1887.60	1883.78
2/15/1975	1887.44	1883.62
3/15/1975	1887.32	1883.50
4/15/1975	1887.12	1883.30
5/15/1975		
6/15/1975		
7/15/1975	1888.24	1884.42
8/15/1975	1888.14	1884.32
9/15/1975	1887.28	1883.46
10/15/1975	1887.49	1883.67
11/15/1975	1887.52	1883.70
12/15/1975	1887.43	1883.61
1/15/1976	1887.28	1883.46
2/15/1976	1887.11	1883.29
3/15/1976	1886.95	1883.13
4/15/1976	1886.79	1882.97
5/15/1976	1886.70	1882.88
6/15/1976	1886.63	1882.81
7/15/1976	1886.61	1882.79
8/15/1976	1886.61	1882.79
9/15/1976	1886.67	1882.85
10/15/1976	1886.63	1882.81
11/15/1976	1886.50	1882.68
12/15/1976	1886.40	1882.58
1/15/1977	1886.28	1882.46
2/15/1977	1886.16	1882.34
3/15/1977	1886.45	1882.63
4/15/1977	1886.35	1882.53
5/15/1977	1887.12	1883.30
6/15/1977	1887.24	1883.42
7/15/1977	1887.44	1883.62
8/15/1977	1887.64	1883.82
9/15/1977	1887.66	1883.84
10/15/1977	1887.58	1883.76
11/15/1977	1887.67	1883.85
12/15/1977	1887.88	1884.06
1/15/1978	1887.93	1884.11
2/15/1978	1887.93	1884.11
3/15/1978	1888.08	1884.26
4/15/1978	1888.62	1884.80
5/15/1978	1888.85	1885.03
6/15/1978	1888.75	1884.93
7/15/1978	1888.77	1884.95
8/15/1978	1888.80	1884.98
9/15/1978	1888.90	1885.08
10/15/1978	1889.04	1885.22
11/15/1978	1889.11	1885.29
12/15/1978	1889.07	1885.25
1/15/1979	1889.07	1885.25
2/15/1979	1889.28	1885.46
3/15/1979	1889.26	1885.44
4/15/1979	1889.32	1885.50
5/15/1979	1889.36	1885.54
6/15/1979	1889.43	1885.61
7/15/1979	1889.48	1885.66
8/15/1979	1889.50	1885.68
9/15/1979	1889.42	1885.60
10/15/1979	1889.36	1885.54
11/15/1979	1889.26	1885.44
12/15/1979	1889.06	1885.24
1/15/1980	1889.09	1885.27
2/15/1980	1888.99	1885.17
3/15/1980	1888.84	1885.02
4/15/1980	1888.82	1885.00
5/15/1980	1888.98	1885.16
6/15/1980	1889.12	1885.30
7/15/1980	1889.15	1885.33
8/15/1980	1889.04	1885.22
9/15/1980	1888.93	1885.11
10/15/1980	1888.79	1884.97
11/15/1980	1888.72	1884.90
12/15/1980	1888.66	1884.84
1/15/1981	1888.48	1884.66
2/15/1981	1888.35	1884.53
3/15/1981	1888.11	1884.29
4/15/1981	1889.48	1885.66
5/15/1981	1889.92	1886.10
6/15/1981	1890.09	1886.27
7/15/1981	1890.10	1886.28
8/15/1981	1890.37	1886.55
9/15/1981	1890.47	1886.65
10/15/1981	1890.45	1886.63
11/15/1981	1890.44	1886.62
12/15/1981	1890.35	1886.53
1/15/1982	1890.19	1886.37
2/15/1982	1890.01	1886.19
3/15/1982	1889.81	1885.99
4/15/1982	1889.75	1885.93
5/15/1982	1889.80	1885.98
6/15/1982	1889.84	1886.02
7/15/1982	1889.75	1885.93
8/15/1982	1889.67	1885.85
9/15/1982	1889.68	1885.86
10/15/1982	1889.39	1885.57
11/15/1982	1889.82	1886.00
12/15/1982	1889.28	1885.46
1/15/1983	1889.16	1885.34
2/15/1983	1889.06	1885.24
3/15/1983	1888.88	1885.06
4/15/1983	1888.78	1884.96
5/15/1983	1888.81	1884.99
6/15/1983	1888.73	1884.91
7/15/1983	1888.70	1884.88
8/15/1983	1888.69	1884.87
9/15/1983	1888.78	1884.96
10/15/1983	1888.90	1885.08
11/15/1983	1888.98	1885.16
12/15/1983	1888.95	1885.13
1/15/1984	1888.62	1884.80
2/15/1984	1888.72	1884.90
3/15/1984	1888.60	1884.78
4/15/1984	1888.45	1884.63
5/15/1984	1888.35	1884.53
6/15/1984	1888.19	1884.37
7/15/1984	1888.08	1884.26
8/15/1984	1888.01	1884.19
9/15/1984	1887.90	1884.08
10/15/1984	1887.84	1884.02
11/15/1984	1887.80	1883.98
12/15/1984	1887.80	1883.98
1/15/1985	1888.00	1884.18
2/15/1985	1887.59	1883.77
3/15/1985	1887.51	1883.69
4/15/1985	1887.55	1883.73
5/15/1985	1887.68	1883.86
6/15/1985	1887.76	1883.94
7/15/1985	1887.77	1883.95
8/15/1985	1887.87	1884.05
9/15/1985	1887.88	1884.06
10/15/1985	1887.80	1883.98
11/15/1985	1887.77	1883.95
12/15/1985	1887.66	1883.84
1/15/1986	1887.50	1883.68
2/15/1986	1887.39	1883.57
3/15/1986	1887.30	1883.48
4/15/1986	1887.23	1883.41
5/15/1986	1887.44	1883.62
6/15/1986	1887.45	1883.63
7/15/1986	1887.41	1883.59
8/15/1986	1887.38	1883.56
9/15/1986	1887.30	1883.48
10/15/1986	1887.42	1883.60
11/15/1986	1887.21	1883.39
12/15/1986	1887.24	1883.42
1/15/1987	1887.17	1883.35
2/15/1987	1887.01	1883.19
3/15/1987	1886.84	1883.02
4/15/1987	1886.70	1882.88
5/15/1987	1886.62	1882.80
6/15/1987	1886.72	1882.90
7/15/1987	1886.81	1882.99
8/15/1987	1886.68	1882.86
9/15/1987	1886.54	1882.72
10/15/1987	1886.39	1882.57
11/15/1987	1886.30	1882.48
12/15/1987	1886.28	1882.46
1/15/1988	1886.18	1882.36
2/15/1988	1886.29	1882.47
3/15/1988	1885.90	1882.08
4/15/1988	1886.04	1882.22
5/15/1988	1886.62	1882.80
6/15/1988	1886.76	1882.94
7/15/1988	1886.80	1882.98
8/15/1988	1886.98	1883.16
9/15/1988	1887.18	1883.36
10/15/1988	1887.31	1883.49
11/15/1988	1887.26	1883.44
12/15/1988	1887.22	1883.40
1/15/1989	1887.18	1883.36
2/15/1989	1887.25	1883.43
3/15/1989	1886.89	1883.07
4/15/1989	1886.85	1883.03
5/15/1989	1886.87	1883.05
6/15/1989	1886.87	1883.05
7/15/1989	1886.81	1882.99
8/15/1989	1886.79	1882.97
9/15/1989	1886.99	1883.17
10/15/1989	1887.13	1883.31
11/15/1989	1887.21	1883.39
12/15/1989	1887.29	1883.47
1/15/1990	1887.53	1883.71
2/15/1990	1887.93	1884.11
3/15/1990	1887.56	1883.74
4/15/1990	1888.23	1884.41
5/15/1990	1888.53	1884.71
6/15/1990	1888.50	1884.68
7/15/1990	1888.42	1884.60
8/15/1990	1888.55	1884.73
9/15/1990	1888.31	1884.49
10/15/1990	1888.22	1884.40
11/15/1990	1888.18	1884.36
12/15/1990	1888.16	1884.34
1/15/1991	1887.94	1884.12
2/15/1991	1887.77	1883.95
3/15/1991	1887.56	1883.74
4/15/1991	1887.50	1883.68
5/15/1991	1887.43	1883.61
6/15/1991	1887.56	1883.74
7/15/1991	1887.55	1883.73
8/15/1991	1887.50	1883.68
9/15/1991	1887.50	1883.68
10/15/1991	1887.44	1883.62
11/15/1991	1887.34	1883.52
12/15/1991	1887.22	1883.40
1/15/1992	1887.08	1883.26
2/15/1992	1886.93	1883.11
3/15/1992	1886.74	1882.92
4/15/1992	1886.67	1882.85
5/15/1992	1886.77	1882.95
6/15/1992	1886.77	1882.95
7/15/1992	1887.02	1883.20
8/15/1992	1887.15	1883.33
9/15/1992	1887.34	1883.52
10/15/1992	1887.48	1883.66
11/15/1992	1887.56	1883.74
12/15/1992	1887.14	1883.32
1/15/1993	1887.56	1883.74
2/15/1993	1887.74	1883.92
3/15/1993	1887.68	1883.86
4/15/1993	1887.48	1883.66
5/15/1993	1887.38	1883.56
6/15/1993	1887.41	1883.59
7/15/1993	1887.35	1883.53
8/15/1993	1887.26	1883.44
9/15/1993	1887.12	1883.30
10/15/1993	1886.92	1883.10
11/15/1993	1886.82	1883.00
12/15/1993	1886.70	1882.88
1/15/1994	1886.55	1882.73
2/15/1994	1886.34	1882.52
3/15/1994	1886.22	1882.40
4/15/1994	1886.15	1882.33
5/15/1994	1886.20	1882.38
6/15/1994	1886.32	1882.50
7/15/1994	1886.45	1882.63
8/15/1994	1886.59	1882.77
9/15/1994	1886.68	1882.86
10/15/1994	1886.58	1882.76
11/15/1994	1886.76	1882.94
12/15/1994	1887.00	1883.18
1/15/1995	1886.84	1883.02
2/15/1995	1886.70	1882.88
3/15/1995	1886.54	1882.72
4/15/1995	1886.42	1882.60
5/15/1995	1886.48	1882.66
6/15/1995	1886.49	1882.67
7/15/1995	1886.49	1882.67
8/15/1995	1886.39	1882.57
9/15/1995	1886.32	1882.50
10/15/1995	1886.35	1882.53
11/15/1995	1886.50	1882.68
12/15/1995	1886.60	1882.78
1/15/1996	1886.60	1882.78
2/15/1996	1886.35	1882.53
3/15/1996	1886.23	1882.41
4/15/1996	1886.16	1882.34
5/15/1996	1886.09	1882.27
6/15/1996	1886.08	1882.26
7/15/1996	1886.15	1882.33
8/15/1996	1886.30	1882.48
9/15/1996	1886.60	1882.78
10/15/1996	1886.63	1882.81
11/15/1996	1886.55	1882.73
12/15/1996	1886.54	1882.72
1/15/1997	1886.36	1882.54
2/15/1997	1886.20	1882.38
3/15/1997	1886.00	1882.18
4/15/1997	1885.98	1882.16
5/15/1997	1886.21	1882.39
6/15/1997	1886.21	1882.39
7/15/1997	1886.04	1882.22
8/15/1997	1886.06	1882.24
9/15/1997	1886.02	1882.20
10/15/1997	1885.90	1882.08
11/15/1997	1886.28	1882.46
12/15/1997	1886.85	1883.03
1/15/1998	1887.80	1883.98
2/15/1998	1888.10	1884.28
3/15/1998	1888.00	1884.18
4/15/1998	1887.92	1884.10
5/15/1998	1888.63	1884.81
6/15/1998	1888.86	1885.04
7/15/1998	1888.90	1885.08
8/15/1998	1888.85	1885.03
9/15/1998	1888.90	1885.08
10/15/1998	1888.90	1885.08
11/15/1998	1888.89	1885.07
12/15/1998	1888.88	1885.06
1/15/1999	1888.68	1884.86
2/15/1999	1888.71	1884.89
3/15/1999	1888.71	1884.89
4/15/1999	1888.65	1884.83
5/15/1999	1888.55	1884.73
6/15/1999	1888.40	1884.58
7/15/1999	1888.20	1884.38
8/15/1999	1888.07	1884.25
9/15/1999	1888.06	1884.24
10/15/1999	1888.00	1884.18
11/15/1999	1887.85	1884.03
12/15/1999	1887.86	1884.04
1/15/2000	1887.70	1883.88
2/15/2000	1887.54	1883.72
3/15/2000	1887.32	1883.50
4/15/2000	1887.30	1883.48
5/15/2000	1887.06	1883.24
6/15/2000	1886.74	1882.92
7/15/2000	1886.57	1882.75
8/15/2000	1886.29	1882.47
9/15/2000	1886.20	1882.38
10/15/2000	1886.12	1882.30
11/15/2000	1886.13	1882.31
12/15/2000	1886.08	1882.26
1/15/2001	1886.04	1882.22
2/15/2001	1886.09	1882.27
3/15/2001	1885.95	1882.13
4/15/2001	1886.00	1882.18
5/15/2001	1886.23	1882.41
6/15/2001	1886.18	1882.36
7/15/2001	1886.22	1882.40
8/15/2001	1886.35	1882.53
9/15/2001	1886.40	1882.58
10/15/2001	1886.42	1882.60
11/15/2001	1886.52	1882.70
12/15/2001	1886.53	1882.71
1/15/2002	1886.41	1882.59
2/15/2002	1886.38	1882.56
3/15/2002	1886.23	1882.41
4/15/2002	1886.18	1882.36
5/15/2002	1886.66	1882.84
6/15/2002	1886.62	1882.80
7/15/2002	1886.53	1882.71
8/15/2002	1886.43	1882.61
9/15/2002	1886.38	1882.56
10/15/2002	1886.22	1882.40
11/15/2002	1886.25	1882.43
12/15/2002	1886.25	1882.43
1/15/2003	1886.48	1882.66
2/15/2003	1886.30	1882.48
3/15/2003	1886.18	1882.36
4/15/2003	1886.00	1882.18
5/15/2003	1886.77	1882.95
6/15/2003	1886.76	1882.94
7/15/2003	1886.69	1882.87
8/15/2003	1886.61	1882.79
9/15/2003	1886.86	1883.04
10/15/2003	1886.93	1883.11
11/15/2003	1886.84	1883.02
12/15/2003	1886.80	1882.98
1/15/2004	1886.70	1882.88
2/15/2004	1886.49	1882.67
3/15/2004	1886.39	1882.57
4/15/2004	1886.43	1882.61
5/15/2004	1886.80	1882.98
6/15/2004	1886.83	1883.01
7/15/2004	1886.69	1882.87
8/15/2004	1886.64	1882.82
9/15/2004	1886.48	1882.66
10/15/2004	1886.38	1882.56
11/15/2004	1886.41	1882.59
12/15/2004	1886.39	1882.57
1/15/2005	1886.23	1882.41
2/15/2005	1886.17	1882.35
3/15/2005	1885.98	1882.16
4/15/2005	1885.85	1882.03
5/15/2005	1885.84	1882.02
6/15/2005	1885.91	1882.09
7/15/2005	1885.82	1882.00
8/15/2005	1885.77	1881.95
9/15/2005	1885.96	1882.14
10/15/2005	1886.09	1882.27
11/15/2005	1886.09	1882.27
12/15/2005	1885.96	1882.14
1/15/2006	1885.77	1881.95
2/15/2006	1885.58	1881.76
3/15/2006	1885.57	1881.75
4/15/2006	1885.55	1881.73
5/15/2006	1885.87	1882.05
6/15/2006	1885.81	1881.99
7/15/2006	1885.71	1881.89
8/15/2006	1885.76	1881.94
9/15/2006	1885.78	1881.96
10/15/2006	1885.71	1881.89
11/15/2006	1885.65	1881.83
12/15/2006	1886.01	1882.19
1/15/2007	1886.41	1882.59
2/15/2007	1886.43	1882.61
3/15/2007	1886.31	1882.49
4/15/2007	1886.16	1882.34
5/15/2007	1886.07	1882.25
6/15/2007	1886.17	1882.35
7/15/2007	1886.29	1882.47
8/15/2007	1886.52	1882.70
9/15/2007	1886.88	1883.06
10/15/2007	1887.06	1883.24
11/15/2007	1886.96	1883.14
12/15/2007	1886.81	1882.99
1/15/2008	1886.64	1882.82
2/15/2008	1886.48	1882.66
3/15/2008	1886.33	1882.51
4/15/2008	1886.30	1882.48
5/15/2008	1886.18	1882.36
6/15/2008	1886.03	1882.21
7/15/2008	1885.89	1882.07
8/15/2008	1885.82	1882.00
9/15/2008	1885.85	1882.03
10/15/2008	1885.94	1882.12
11/15/2008	1886.02	1882.20
12/15/2008	1885.94	1882.12
1/15/2009	1885.78	1881.96
2/15/2009	1885.59	1881.77
3/15/2009	1885.47	1881.65
4/15/2009	1885.26	1881.44
5/15/2009	1885.19	1881.37
6/15/2009	1885.18	1881.36
7/15/2009	1884.95	1881.13
8/15/2009	1884.74	1880.92
9/15/2009	1884.63	1880.81
10/15/2009	1884.51	1880.69
11/15/2009	1884.44	1880.62
12/15/2009	1884.35	1880.53
1/15/2010	1884.50	1880.68
2/15/2010	1884.45	1880.63
3/15/2010	1884.63	1880.81
4/15/2010	1885.02	1881.20
5/15/2010	1885.82	1882.00
6/15/2010	1886.26	1882.44
7/15/2010	1886.23	1882.41
8/15/2010	1886.20	1882.38
9/15/2010	1886.44	1882.62
10/15/2010	1886.71	1882.89