1913 01 26.40  18.79  22.59 
1913 02 26.80  18.90  22.84 
1913 03 27.20  16.40  21.80 
1913 04 24.80  15.40  20.09 
1913 05 20.60  11.60  16.10 
1913 06 18.90   8.39  13.65 
1913 07 19.70   7.40  13.55 
1913 08 21.80   5.80  13.79 
1913 09 23.60  10.70  17.15 
1913 10 26.60  12.90  19.75 
1913 11 30.70  15.20  22.95 
1913 12 28.90  18.79  23.84 
1914 01 29.70  19.00  24.35 
1914 02 26.80  18.60  22.70 
1914 03 26.60  18.70  22.65 
1914 04 27.40  15.90  21.65 
1914 05 22.00  11.80  16.90 
1914 06 19.60  10.00  14.80 
1914 07 18.29   7.60  12.95 
1914 08 21.20   7.70  14.45 
1914 09 23.10  10.60  16.85 
1914 10 23.90  13.20  18.54 
1914 11 28.60  17.90  23.25 
1914 12 29.40  19.40  24.40 
1915 01 28.20  17.60  22.90 
1915 02 28.40  19.10  23.75 
1915 03 27.60  15.80  21.70 
1915 04 26.70  14.40  20.55 
1915 05 21.80   9.80  15.79 
1915 06 21.30   7.90  14.60 
1915 07 20.80   9.10  14.95 
1915 08 22.40   5.70  14.04 
1915 09 27.40  13.90  20.65 
1915 10 28.10  14.30  21.20 
1915 11 31.30  17.60  24.45 
1915 12 27.20  16.60  21.90 
1916 01 29.70  18.60  24.15 
1916 02 29.80  19.40  24.59 
1916 03 28.30  17.79  23.05 
1916 04 24.50  16.29  20.40 
1916 05 22.40  10.80  16.60 
1916 06 19.40   9.10  14.25 
1916 07 18.79   7.60  13.20 
1916 08 20.40   7.90  14.15 
1916 09 21.90  10.60  16.25 
1916 10 24.70  14.20  19.45 
1916 11 26.20  14.40  20.29 
1916 12 26.90  17.40  22.15 
1917 01 28.70  19.10  23.90 
1917 02 25.90  17.20  21.55 
1917 03 26.40  16.79  21.59 
1917 04 24.50  12.70  18.60 
1917 05 21.40   8.30  14.85 
1917 06 19.40   6.50  12.95 
1917 07 21.70   5.70  13.70 
1917 08 20.00   7.70  13.85 
1917 09 23.60  10.90  17.25 
1917 10 24.30  13.10  18.70 
1917 11 25.60  16.10  20.85 
1917 12 26.40  17.10  21.75 
1918 01 26.40  18.10  22.25 
1918 02 26.70  18.20  22.45 
1918 03 24.40  17.00  20.70 
1918 04 23.20  13.10  18.15 
1918 05 21.90  10.10  16.00 
1918 06 21.60   5.70  13.65 
1918 07 19.79   3.80  11.79 
1918 08 21.20   7.90  14.55 
1918 09 22.60   9.60  16.10 
1918 10 27.90  13.90  20.90 
1918 11 28.40  16.20  22.30 
1918 12 29.10  17.79  23.45 
1919 01 30.50  18.20  24.35 
1919 02 30.10  18.20  24.15 
1919 03 28.40  18.00  23.20 
1919 04 24.10  15.10  19.60 
1919 05 21.40  12.70  17.04 
1919 06 19.90   9.50  14.70 
1919 07 19.79   6.50  13.15 
1919 08 20.50   5.40  12.95 
1919 09 24.70   9.89  17.29 
1919 10 27.20  13.60  20.40 
1919 11 28.20  15.40  21.80 
1919 12 29.80  18.10  23.95 
1920 01 27.20  18.29  22.75 
1920 02 27.20  17.70  22.45 
1920 03 26.30  16.10  21.20 
1920 04 24.30  14.00  19.15 
1920 05 21.70  11.30  16.50 
1920 06 20.29   7.90  14.10 
1920 07 19.20   7.90  13.55 
1920 08 19.79   7.20  13.50 
1920 09 22.20  10.80  16.50 
1920 10 24.40  13.70  19.04 
1920 11 27.00  15.80  21.40 
1920 12 29.10  18.00  23.55 
1921 01 26.30  18.10  22.20 
1921 02 26.80  17.60  22.20 
1921 03 25.30  17.29  21.30 
1921 04 24.30  15.30  19.79 
1921 05 22.80  11.40  17.09 
1921 06 20.80  11.80  16.29 
1921 07 20.20   9.60  14.90 
1921 08 18.90   7.00  12.95 
1921 09 22.20  11.30  16.75 
1921 10 24.40  12.20  18.29 
1921 11 28.60  17.10  22.85 
1935 01 29.40  19.20  24.30 
1935 02 29.40  19.40  24.40 
1935 03 26.70  16.40  21.55 
1935 04 25.10  12.70  18.90 
1935 05 21.90   8.60  15.25 
1935 06 20.20   7.30  13.75 
1935 07 19.50   7.10  13.30 
1935 08 20.40   7.90  14.15 
1935 09 22.40  10.80  16.60 
1935 10 25.90  14.20  20.04 
1935 11 27.70  14.60  21.15 
1935 12 28.90  18.29  23.59 
1936 01 28.00  18.29  23.15 
1936 02 28.50  17.90  23.20 
1936 03 25.50  17.50  21.50 
1936 04 24.10  12.40  18.25 
1936 05 21.70  11.70  16.70 
1936 06 19.20   8.50  13.85 
1936 07 19.40   8.39  13.90 
1936 08 23.30   8.30  15.79 
1936 09 24.50  10.90  17.70 
1936 10 28.50  15.20  21.85 
1936 11 29.40  15.80  22.60 
1936 12 30.00  18.10  24.05 
1937 01 31.30  19.50  25.40 
1937 02 27.60  18.40  23.00 
1937 03 26.90  17.60  22.25 
1937 04 24.50  11.70  18.10 
1937 05 23.30  10.30  16.79 
1937 06 18.10   7.90  13.00 
1937 07 19.10   7.60  13.35 
1937 08 20.60   9.30  14.95 
1937 09 24.40  10.40  17.40 
1937 10 27.50  15.20  21.35 
1937 11 25.90  16.70  21.30 
1937 12 28.80  17.79  23.30 
1938 01 27.90  19.20  23.55 
1938 02 30.40  19.60  25.00 
1938 03 27.80  17.70  22.75 
1938 04 26.20  14.60  20.40 
1938 05 22.00  14.40  18.20 
1938 06 19.40   8.80  14.10 
1938 07 18.10   8.50  13.30 
1938 08 19.79   7.90  13.85 
1938 09 23.30   9.50  16.40 
1938 10 26.20  14.80  20.50 
1938 11 27.30  17.60  22.45 
1938 12 31.50  18.70  25.10 
1939 01 31.30  20.10  25.70 
1939 02 27.70  18.60  23.15 
1939 03 26.50  18.60  22.55 
1939 04 23.90  15.20  19.54 
1939 05 22.10  13.30  17.70 
1939 06 19.79   9.20  14.50 
1939 07 17.79   6.80  12.29 
1939 08 21.10   7.80  14.45 
1939 09 23.70   8.10  15.90 
1939 10 24.70  12.70  18.70 
1939 11 27.80  15.60  21.70 
1939 12 29.20  17.79  23.50 
1940 01 31.20  20.40  25.80 
1940 02 28.20  19.90  24.05 
1940 03 25.90  18.29  22.09 
1940 04 24.30  14.30  19.29 
1940 05 21.60  10.60  16.10 
1940 06 20.29   8.89  14.60 
1940 07 19.79   6.60  13.20 
1940 08 21.30   8.30  14.79 
1940 09 24.00  11.40  17.70 
1940 10 26.70  13.90  20.29 
1940 11 29.30  16.90  23.09 
1940 12 28.00  18.60  23.30 
1941 01 26.90  19.00  22.95 
1941 02 27.20  18.29  22.75 
1941 03 26.90  18.50  22.70 
1941 04 23.40  14.10  18.75 
1941 05 21.40  11.80  16.60 
1941 06 19.60   9.30  14.45 
1941 07 20.60   6.80  13.70 
1941 08 21.00   6.50  13.75 
1941 09 26.40  11.50  18.95 
1941 10 27.70  15.40  21.55 
1941 11 28.30  17.20  22.75 
1941 12 30.60  17.50  24.05 
1942 01 31.20  20.90  26.05 
1942 02 26.20  19.00  22.60 
1942 03 29.00  18.29  23.65 
1942 04 24.60  15.50  20.04 
1942 05 23.10  12.00  17.54 
1942 06 20.90  10.80  15.85 
1942 07 20.29   9.30  14.79 
1942 08 23.30   8.60  15.95 
1942 09 24.50  10.70  17.60 
1942 10 25.90  14.00  19.95 
1942 11 28.20  16.00  22.10 
1942 12 26.60  18.29  22.45 
1943 01 28.70  18.70  23.70 
1943 02 27.50  19.40  23.45 
1943 03 27.80  17.10  22.45 
1943 04 25.50  13.20  19.35 
1943 05 22.80  10.90  16.84 
1943 06 18.90   6.40  12.65 
1943 07 20.70   5.70  13.20 
1943 08 20.20   7.70  13.95 
1943 09 24.30  12.40  18.34 
1943 10 25.60  14.70  20.15 
1943 11 26.20  16.10  21.15 
1943 12 28.80  18.40  23.59 
1944 01 28.80  19.60  24.20 
1944 02 27.80  18.50  23.15 
1944 03 26.60  16.10  21.35 
1944 04 26.80  12.70  19.75 
1944 05 22.60   8.80  15.70 
1944 06 19.20   8.89  14.05 
1944 07 19.20   8.80  14.00 
1944 08 21.10   8.10  14.60 
1944 09 22.80  10.70  16.75 
1944 10 25.90  12.50  19.20 
1944 11 30.20  17.60  23.90 
1944 12 30.80  19.60  25.20 
1945 01 29.30  18.40  23.84 
1945 02 29.70  19.50  24.60 
1945 03 27.90  17.40  22.65 
1945 04 24.00  14.40  19.20 
1945 05 21.60  11.50  16.54 
1945 06 21.10  11.60  16.35 
1945 07 19.20   6.80  13.00 
1945 08 23.20   9.89  16.54 
1945 09 23.80   9.50  16.65 
1945 10 26.20  13.30  19.75 
1945 11 28.50  15.70  22.10 
1945 12 28.70  17.70  23.20 
1946 01 29.80  20.29  25.05 
1946 02 28.80  21.10  24.95 
1946 03 26.80  16.79  21.80 
1946 04 25.10  12.60  18.85 
1946 05 23.80   9.89  16.84 
1946 06 20.29   5.30  12.79 
1946 07 22.10   5.70  13.90 
1946 08 24.60   7.80  16.20 
1946 09 24.60  10.10  17.35 
1946 10 25.40  12.70  19.04 
1946 11 29.80  18.00  23.90 
1946 12 30.80  19.29  25.05 
1947 01 29.90  20.29  25.09 
1947 02 26.60  19.10  22.85 
1947 03 26.80  19.70  23.25 
1947 04 24.30  14.30  19.29 
1947 05 22.10  12.40  17.25 
1947 06 20.60   6.30  13.45 
1947 07 20.40   5.30  12.85 
1947 08 21.20   9.30  15.25 
1947 09 23.10  11.60  17.35 
1947 10 24.80  12.90  18.84 
1947 11 26.30  15.70  21.00 
1947 12 28.10  17.79  22.95 
1948 01 26.90  16.60  21.75 
1948 02 28.10  18.70  23.40 
1948 03 26.90  18.20  22.55 
1948 04 23.50  13.80  18.65 
1948 05 21.90   9.30  15.60 
1948 06 19.79   8.50  14.15 
1948 07 19.90   6.10  13.00 
1948 08 21.70   8.89  15.30 
1948 09 23.70  11.50  17.60 
1948 10 28.20  13.70  20.95 
1948 11 28.90  16.79  22.84 
1948 12 28.50  18.90  23.70 
1949 01 28.80  17.90  23.34 
1949 02 28.90  20.29  24.59 
1949 03 26.00  19.20  22.60 
1949 04 23.20  13.20  18.20 
1949 05 21.60  10.70  16.15 
1949 06 18.29   7.50  12.90 
1949 07 19.40   6.00  12.70 
1949 08 20.60   6.90  13.75 
1949 09 22.50  10.10  16.29 
1949 10 26.00  16.20  21.10 
1949 11 27.10  16.10  21.60 
1949 12 29.20  17.70  23.45 
1950 01 28.80  19.20  24.00 
1950 02 26.20  19.40  22.80 
1950 03 25.90  19.40  22.65 
1950 04 24.10  16.20  20.15 
1950 05 22.30  10.90  16.59 
1950 06 19.20   9.89  14.55 
1950 07 19.29  12.30  15.79 
1950 08 19.90   8.20  14.04 
1950 09 23.20  10.30  16.75 
1950 10 24.30  14.40  19.34 
1950 11 25.50  15.60  20.55 
1950 12 26.80  17.20  22.00 
1951 01 25.70  17.79  21.75 
1951 02 27.40  18.20  22.80 
1951 03 26.90  17.70  22.30 
1951 04 25.60  11.60  18.60 
1951 05 21.80   8.60  15.20 
1951 06 20.29   9.89  15.10 
1951 07 20.20   5.60  12.90 
1951 08 21.20   6.60  13.90 
1951 09 24.70   9.70  17.20 
1951 10 26.40  12.80  19.60 
1951 11 30.90  17.29  24.09 
1951 12 31.30  17.40  24.34 
1952 01 30.20  19.60  24.90 
1952 02 28.90  18.29  23.59 
1952 03 26.70  17.60  22.15 
1952 04 25.70  15.40  20.55 
1952 05 21.60  11.70  16.65 
1952 06 20.40   7.90  14.15 
1952 07 19.29   7.20  13.25 
1952 08 21.20   9.00  15.10 
1952 09 23.70  11.90  17.79 
1952 10 25.40  15.60  20.50 
1952 11 29.60  16.70  23.15 
1952 12 30.60  17.70  24.15 
1953 01 26.90  18.10  22.50 
1953 02 27.40  18.60  23.00 
1953 03 26.40  16.90  21.65 
1953 04 26.70  15.70  21.20 
1953 05 22.40  10.10  16.25 
1953 06 21.40   7.20  14.29 
1953 07 21.40   5.60  13.50 
1953 08 22.30   7.60  14.95 
1953 09 23.60   9.89  16.75 
1953 10 26.60  14.20  20.40 
1953 11 29.20  16.10  22.65 
1953 12 30.70  18.79  24.75 
1954 01 26.70  18.90  22.80 
1954 02 27.60  20.80  24.20 
1954 03 29.20  18.70  23.95 
1954 04 25.50  15.00  20.25 
1954 05 22.40  10.40  16.40 
1954 06 19.79   9.10  14.45 
1954 07 20.60   9.60  15.10 
1954 08 21.20   8.80  15.00 
1954 09 22.40  10.30  16.35 
1954 10 24.30  13.90  19.09 
1954 11 27.70  15.60  21.65 
1954 12 27.70  16.40  22.05 
1955 01 29.80  18.20  24.00 
1955 02 28.60  20.20  24.40 
1955 03 26.60  19.79  23.20 
1955 04 24.80  16.90  20.84 
1955 05 21.90  11.90  16.90 
1955 06 20.20   9.50  14.85 
1955 07 19.20   7.20  13.20 
1955 08 22.90   8.10  15.50 
1955 09 23.60  10.90  17.25 
1955 10 28.00  14.80  21.40 
1955 11 28.50  15.60  22.05 
1955 12 29.70  17.40  23.55 
1956 01 28.60  19.50  24.05 
1956 02 28.20  20.40  24.30 
1956 03 26.10  20.29  23.20 
1956 04 26.80  15.20  21.00 
1956 05 22.10  10.30  16.20 
1956 06 19.60   9.50  14.55 
1956 07 19.60   6.80  13.20 
1956 08 20.70   6.20  13.45 
1956 09 22.80   8.30  15.54 
1956 10 26.80  13.60  20.20 
1956 11 28.60  14.60  21.60 
1956 12 30.10  18.10  24.10 
1965 01 28.71  17.83  23.27 
1965 02 28.38  17.07  22.72 
1965 03 28.80  16.79  22.80 
1965 04 26.18  14.13  20.15 
1965 05 23.48  10.40  16.93 
1965 06 19.79   9.20  14.49 
1965 07 19.01   4.14  11.57 
1965 08 20.81   7.57  14.19 
1965 09 24.21  11.15  17.68 
1966 03 27.32  16.43  21.87 
1966 04 25.09  14.77  19.93 
1966 05 22.44   8.03  15.23 
1966 06 20.21   7.48  13.85 
1966 07 19.01   5.75  12.38 
1966 08 20.00   8.25  14.12 
1968 09 24.52   9.59  17.05 
1968 10 28.96  13.32  21.14 
1968 11 31.11  16.74  23.92 
1968 12 29.21  17.87  23.54 
1969 01 31.20  19.00  25.10 
1970 01 30.30  18.70  24.50 
1970 03 28.20 -99.99 -99.99 
1970 04 28.00  14.10  21.05 
1970 05 27.30   8.39  17.84 
1970 06 23.30   6.30  14.79 
1970 07 19.79   4.00  11.90 
1970 08 22.20   5.30  13.75 
1970 09 24.00   9.80  16.90 
1970 10 26.10  13.70  19.90 
1970 11 99.99  15.50 -99.99 
1970 12 28.00  18.79  23.40 
1971 01 29.00  18.50  23.75 
1971 02 29.00 -99.99 -99.99 
1971 03 99.99  17.40 -99.99 
1971 05 99.99   9.20 -99.99 
1971 06 99.99   4.69 -99.99 
1971 07 99.99   4.60 -99.99 
1971 08 21.40   5.50  13.45 
1971 09 99.99   9.10 -99.99 
1971 11 99.99  13.60 -99.99 
1971 12 26.40  15.50  20.95 
1972 01 27.10 -99.99 -99.99 
1972 03 26.30 -99.99 -99.99 
1972 04 24.30 -99.99 -99.99 
1972 05 21.60 -99.99 -99.99 
1972 06 19.90 -99.99 -99.99 
1972 07 19.70 -99.99 -99.99 
1972 08 21.50 -99.99 -99.99 
1972 10 24.30 -99.99 -99.99 
1972 11 26.80  16.00  21.40 
1973 07 19.20   9.89  14.55 
1973 08 21.70   9.50  15.60 
1973 09 23.80 -99.99 -99.99 
1973 10 25.70  14.30  20.00 
1973 11 28.60  16.50  22.55 
1974 01 99.99  19.50 -99.99 
1974 04 25.80  14.70  20.25 
1974 05 22.00  12.30  17.15 
1974 07 21.10   5.30  13.20 
1974 08 99.99   7.10 -99.99 
1974 09 22.30   8.50  15.40 
1974 11 99.99  13.30 -99.99 
1975 01 28.00  17.40  22.70 
1975 03 27.60 -99.99 -99.99 
1975 04 24.40  14.30  19.35 
1975 06 19.90   7.70  13.79 
1975 09 22.50  11.00  16.75 
1975 10 24.10  13.20  18.65 
1976 05 21.50  12.60  17.04 
1976 06 19.90   8.20  14.04 
1976 07 19.60   7.40  13.50 
1976 08 20.70   5.80  13.25 
1976 09 23.00   8.80  15.90 
1976 10 25.90  12.00  18.95 
1976 11 29.20  15.50  22.35 
1976 12 30.90  18.60  24.75 
1977 01 28.50  17.20  22.85 
1977 03 27.20  18.29  22.75 
1977 04 99.99  15.20 -99.99 
1977 05 22.80  11.70  17.25 
1977 06 19.70   7.10  13.40 
1977 07 19.70   5.50  12.60 
1977 08 22.70   5.90  14.30 
1977 09 24.70   9.60  17.15 
1977 10 28.30  13.30  20.80 
1977 11 29.10  17.40  23.25 
1977 12 29.70  17.20  23.45 
1978 01 30.30  19.60  24.95 
1978 03 27.00  18.00  22.50 
1978 04 26.50 -99.99 -99.99 
1978 05 21.30  11.40  16.34 
1978 06 18.60 -99.99 -99.99 
1978 07 19.40 -99.99 -99.99 
1978 08 20.00 -99.99 -99.99 
1978 10 24.30  11.70  18.00 
1978 11 26.40  14.70  20.55 
1979 01 28.60  19.50  24.05 
1979 03 27.40  17.00  22.20 
1979 04 26.10 -99.99 -99.99 
1979 05 21.50   9.00  15.25 
1979 06 99.99   9.60 -99.99 
1979 07 19.90   5.30  12.60 
1979 08 22.10   7.20  14.65 
1979 09 24.60 -99.99 -99.99 
1979 10 25.70  13.40  19.54 
1979 11 28.60  17.10  22.85 
1980 01 30.70  19.70  25.20 
1980 02 99.99  19.50 -99.99 
1980 03 27.80  17.29  22.55 
1980 04 25.90  14.30  20.10 
1980 05 21.80  13.50  17.65 
1980 06 20.10   7.40  13.75 
1980 07 19.00   6.20  12.60 
1980 08 21.10   8.60  14.85 
1980 09 28.10  10.90  19.50 
1980 10 27.30  14.80  21.05 
1980 12 27.60  16.70  22.15 
1981 01 28.00  17.40  22.70 
1981 03 28.50  16.90  22.70 
1981 04 25.50  14.00  19.75 
1981 05 21.60  10.90  16.25 
1981 06 19.70   7.40  13.55 
1981 07 19.60   6.80  13.20 
1981 08 21.40   7.00  14.20 
1981 09 25.20  10.20  17.70 
1981 10 99.99  11.40 -99.99 
1981 11 26.10  15.50  20.80 
1981 12 29.50  18.70  24.10 
1982 03 27.10  18.50  22.80 
1982 05 22.10  10.20  16.15 
1982 06 17.79   4.50  11.15 
1982 07 18.50   4.69  11.60 
1982 08 20.29   8.30  14.29 
1982 09 22.60   9.70  16.15 
1982 10 25.90  11.10  18.50 
1982 11 28.20  14.40  21.30 
1982 12 30.00  17.60  23.80 
1983 01 29.40  17.70  23.55 
1983 03 28.20  17.70  22.95 
1983 04 99.99  13.50 -99.99 
1983 05 21.50  14.00  17.75 
1983 06 18.60   7.70  13.15 
1983 07 18.29   8.00  13.15 
1983 08 20.10   7.60  13.85 
1983 09 99.99  12.70 -99.99 
1983 10 25.10  13.80  19.45 
1983 11 26.10  15.70  20.90 
1983 12 27.00  15.90  21.45 
1984 01 27.90  18.40  23.15 
1984 02 27.40  17.70  22.55 
1984 03 27.40  17.10  22.25 
1984 04 24.10  13.80  18.95 
1984 05 20.80   9.89  15.35 
1984 06 99.99   9.70 -99.99 
1984 07 17.79   8.80  13.29 
1984 08 21.00   6.20  13.60 
1984 09 22.90 -99.99 -99.99 
1984 10 24.00  13.10  18.54 
1985 01 30.60  18.10  24.35 
1985 03 25.40  17.90  21.65 
1985 04 24.00  14.10  19.04 
1985 05 21.00  12.10  16.54 
1985 06 17.70 -99.99 -99.99 
1985 07 18.20   6.80  12.50 
1985 08 20.20   7.50  13.85 
1985 09 23.20   9.70  16.45 
1986 03 27.40  16.29  21.84 
1986 04 25.40  15.50  20.45 
1986 05 22.10  12.70  17.40 
1986 06 19.00   7.20  13.10 
1986 07 19.50   8.00  13.75 
1986 08 20.00 -99.99 -99.99 
1986 09 25.00  10.80  17.90 
1988 01 28.00  18.70  23.35 
1988 02 27.80  16.60  22.20 
1988 03 25.30  16.20  20.75 
1988 05 21.50  11.70  16.60 
1988 06 18.90   8.89  13.90 
1988 07 19.29   9.50  14.40 
1988 08 19.60   9.10  14.35 
1988 09 23.40  11.90  17.65 
1988 10 31.20  15.40  23.30 
1988 11 30.10  15.80  22.95 
1988 12 28.30  18.79  23.55 
1990 01 29.20  17.70  23.45 
1990 03 25.90  17.29  21.59 
1990 04 23.20  16.20  19.70 
1990 05 21.20  12.50  16.85 
1990 06 99.99   8.00 -99.99 
1990 07 18.70   6.80  12.75 
1990 08 19.90   6.80  13.35 
1990 09 22.60 -99.99 -99.99 
1990 10 26.90  14.20  20.55 
1990 11 28.10  16.20  22.15 
1990 12 30.50 -99.99 -99.99 
1991 01 28.90  19.70  24.30 
1991 03 27.80  16.79  22.30 
1991 04 25.90  14.40  20.15 
1991 05 21.80  13.10  17.45 
1991 06 20.50 -99.99 -99.99 
1991 07 18.70   5.90  12.30 
1991 08 23.40   7.90  15.65 
1991 09 27.40 -99.99 -99.99 
1991 10 26.90  14.20  20.55 
1991 11 99.99  16.40 -99.99 
1991 12 29.00  17.00  23.00 
1992 01 30.90  19.29  25.09 
1992 03 25.60  17.50  21.55 
1992 04 23.00  15.80  19.40 
1992 05 20.29  12.70  16.50 
1992 06 18.29   7.40  12.85 
1992 07 18.90   6.90  12.90 
1992 08 21.60   7.30  14.45 
1992 09 23.90  10.70  17.29 
1992 10 25.60  11.70  18.65 
1992 11 28.60 -99.99 -99.99 
1992 12 28.20  17.10  22.65 
1993 03 26.30  16.40  21.34 
1993 04 24.80  13.70  19.25 
1993 05 21.90  11.40  16.65 
1993 06 19.79   7.20  13.50 
1993 07 19.90  11.70  15.79 
1993 08 21.00   8.20  14.60 
1993 09 22.30  10.80  16.54 
1993 10 25.90  12.40  19.15 
1993 11 26.20  15.70  20.95 
1993 12 27.90  16.79  22.34 
1994 01 29.00  20.40  24.70 
1994 03 24.70  17.00  20.85 
1994 05 21.20  10.40  15.80 
1994 06 19.00   7.80  13.40 
1994 07 18.29   5.20  11.75 
1994 08 19.90   5.30  12.60 
1994 09 25.00   8.10  16.54 
1994 11 29.20  15.50  22.35 
1995 01 28.90  18.29  23.59 
1995 03 28.20  17.00  22.60 
1995 05 21.30  13.20  17.25 
1995 06 18.79   9.20  14.00 
1995 07 19.20   7.90  13.55 
1995 08 20.80   7.80  14.29 
1995 09 99.99  11.00 -99.99 
1995 10 25.60 -99.99 -99.99 
1998 05 22.16  12.31  17.23 
1998 06 19.25   9.20  14.22 
1998 07 19.14   9.89  14.51 
1998 08 20.11  11.00  15.55 
1998 09 99.99  13.39 -99.99 
1998 10 26.48  14.44  20.45 
1998 11 25.45  15.23  20.34 
1998 12 99.99  18.07 -99.99 
1999 08 19.20   9.26  14.23 
1999 09 22.18  11.90  17.04 
2000 11 25.32  15.20  20.26 
2000 12 27.60  17.61  22.60 
