1900 01 27.20  21.60  24.40 
1900 03 31.00 -99.99 -99.99 
1900 04 31.70 -99.99 -99.99 
1900 05 33.09  23.20  28.15 
1900 06 31.90  22.70  27.30 
1900 10 31.20 -99.99 -99.99 
1900 11 29.90  23.50  26.70 
1900 12 29.10  17.90  23.50 
1901 01 28.20  16.70  22.45 
1901 02 30.30  16.10  23.20 
1901 03 31.10 -99.99 -99.99 
1901 04 32.59  19.10  25.84 
1901 05 32.09  20.50  26.30 
1901 07 99.99  21.10 -99.99 
1901 08 99.99  21.20 -99.99 
1901 09 99.99  20.29 -99.99 
1901 10 99.99  19.79 -99.99 
1901 11 29.10  20.10  24.60 
1901 12 29.30  18.20  23.75 
1902 01 27.90  17.29  22.59 
1902 02 31.20  16.20  23.70 
1902 03 30.20  16.79  23.50 
1902 04 31.40  18.20  24.80 
1902 05 32.30  20.29  26.30 
1902 06 31.70  21.00  26.35 
1902 07 33.59  20.40  27.00 
1902 08 33.70  20.29  27.00 
1902 09 32.40  20.40  26.40 
1902 10 31.10  19.40  25.25 
1902 11 30.20  17.10  23.65 
1902 12 30.20  17.20  23.70 
1903 01 28.80  16.70  22.75 
1903 02 28.50  16.20  22.35 
1903 03 29.90  15.30  22.60 
1903 04 31.90  15.20  23.55 
1903 05 31.90  17.60  24.75 
1903 06 32.40  21.30  26.85 
1903 07 33.00  21.10  27.05 
1903 08 32.70  20.00  26.35 
1903 09 31.80  18.00  24.90 
1903 10 31.20  18.70  24.95 
1903 11 31.80  18.10  24.95 
1903 12 30.20  16.00  23.10 
1904 01 30.60  14.80  22.70 
1920 07 32.59  19.29  25.95 
1920 08 32.09  19.10  25.59 
1920 10 33.20  18.40  25.80 
1920 11 30.80  17.00  23.90 
1920 12 30.30  15.00  22.65 
1921 01 28.80  14.30  21.55 
1921 02 30.10  13.40  21.75 
1921 03 29.20  14.30  21.75 
1921 04 30.30  13.30  21.80 
1921 05 30.30  14.90  22.59 
1921 06 32.30  17.20  24.75 
1921 07 31.70  18.29  25.00 
1921 08 31.80  19.29  25.55 
1921 09 31.80  18.90  25.34 
1921 10 31.50  18.29  24.90 
1921 11 31.10  15.80  23.45 
1921 12 29.40  15.70  22.55 
1922 01 28.60  14.10  21.35 
1922 02 28.70  14.20  21.45 
1922 03 28.60  12.50  20.55 
1922 04 28.50  15.00  21.75 
1922 05 31.20  16.10  23.65 
1922 06 31.60  16.90  24.25 
1922 07 32.20  17.70  24.95 
1922 08 32.00  17.79  24.90 
1922 09 32.09  18.40  25.25 
1922 10 31.80  16.70  24.25 
1922 11 30.30  15.70  23.00 
1922 12 27.90  14.90  21.40 
1923 01 26.70  13.60  20.15 
1923 02 28.70  11.40  20.04 
1923 03 29.50  11.90  20.70 
1923 04 30.20  14.00  22.10 
1923 05 32.20  14.80  23.50 
1923 06 33.00  15.90  24.45 
1923 07 32.70  17.00  24.85 
1923 08 32.70  18.40  25.55 
1923 09 32.50  17.70  25.10 
1923 10 32.00  19.00  25.50 
1923 11 30.90  18.60  24.75 
1923 12 27.70  16.60  22.15 
1924 01 28.90  15.60  22.25 
1924 02 27.90  15.60  21.75 
1924 03 31.40  14.60  23.00 
1924 04 31.20  17.10  24.15 
1924 05 32.20  16.90  24.55 
1924 06 32.20  14.70  23.45 
1924 07 32.40  16.29  24.35 
1924 08 32.00 -99.99 -99.99 
1924 09 32.00  14.70  23.35 
1924 10 32.00 -99.99 -99.99 
1924 11 30.40 -99.99 -99.99 
1924 12 28.90 -99.99 -99.99 
1925 01 29.30 -99.99 -99.99 
1925 02 28.90 -99.99 -99.99 
1925 03 29.30  11.70  20.50 
1925 04 30.90  14.80  22.85 
1925 05 32.30  17.50  24.90 
1925 06 32.30  18.20  25.25 
1925 07 32.20  17.10  24.65 
1925 08 33.30  17.20  25.25 
1925 09 32.40  16.79  24.60 
1925 10 32.40  16.00  24.20 
1926 02 31.60  14.80  23.20 
1926 03 32.20  15.30  23.75 
1926 04 32.59  16.29  24.45 
1926 05 32.09  17.00  24.55 
1926 06 99.99  20.00 -99.99 
1926 07 27.80  19.40  23.59 
1926 08 99.99  19.60 -99.99 
1926 09 99.99  20.10 -99.99 
1926 10 99.99  19.29 -99.99 
1926 11 31.40  18.20  24.80 
1926 12 29.70  16.50  23.10 
1927 01 28.70  16.10  22.40 
1927 02 29.30  14.40  21.84 
1927 03 30.90  15.20  23.05 
1927 04 31.40  15.80  23.60 
1927 05 32.59  17.90  25.25 
1927 06 32.20  19.10  25.65 
1927 07 33.09  18.90  26.00 
1927 08 34.20  19.20  26.70 
1927 09 35.59  19.10  27.34 
1927 10 34.80  18.60  26.70 
1927 11 33.70  18.29  26.00 
1928 01 33.09  14.60  23.84 
1928 08 31.90  20.80  26.34 
1928 10 31.20  20.80  26.00 
1928 11 30.60  19.90  25.25 
1928 12 28.40  18.00  23.20 
1929 01 28.50  15.00  21.75 
1929 02 29.20  14.60  21.90 
1929 03 29.10  15.60  22.35 
1929 04 29.40  15.90  22.65 
1929 05 29.60  19.20  24.40 
1929 06 29.80  18.10  23.95 
1929 07 32.30  18.29  25.30 
1929 08 31.90  19.40  25.65 
1929 09 32.59  18.79  25.70 
1929 10 33.30  18.10  25.70 
1929 11 32.70  16.60  24.65 
1929 12 31.90  14.10  23.00 
1930 01 31.10  13.30  22.20 
1930 02 31.80  13.90  22.84 
1930 03 32.70  13.80  23.25 
1930 05 34.09  14.70  24.40 
1930 06 34.70  17.29  26.00 
1930 07 34.59  17.29  25.95 
1930 08 34.30  16.79  25.55 
1930 09 33.80  16.20  25.00 
1930 10 34.09  17.60  25.84 
1930 11 32.30  15.90  24.09 
1930 12 31.10  13.10  22.10 
1931 01 31.91  14.11  23.01 
1936 04 31.09  16.76  23.92 
1936 05 30.85  17.95  24.40 
1936 06 31.61  17.54  24.58 
1936 07 34.97  18.45  26.71 
1936 08 35.53  18.95  27.24 
1936 09 35.50  18.60  27.05 
1936 10 99.99  20.19 -99.99 
1936 11 32.24  17.34  24.79 
1936 12 31.78  14.13  22.95 
1937 01 29.24  14.99  22.11 
1937 03 31.82  15.93  23.87 
1937 04 31.52  17.04  24.28 
1937 05 31.59  18.53  25.06 
1937 06 32.72  18.60  25.66 
1937 07 33.22  18.57  25.89 
1937 08 32.91  19.75  26.33 
1937 09 32.46 -99.99 -99.99 
1937 10 31.75  19.79  25.77 
1937 11 32.21  19.10  25.65 
1938 01 29.29 -99.99 -99.99 
1938 02 27.72  14.35  21.03 
1938 03 27.63  14.84  21.23 
1938 04 27.89  13.90  20.89 
1938 05 29.98  18.34  24.16 
1938 06 31.34  19.34  25.34 
1938 07 32.00  18.41  25.20 
1938 08 31.88  18.83  25.35 
1938 10 32.00  18.62  25.32 
1938 11 31.64  18.62  25.13 
1938 12 31.02  17.20  24.11 
1939 01 30.52  13.98  22.25 
1939 03 29.24  15.60  22.42 
1939 04 29.58  15.68  22.63 
1939 05 31.25  17.78  24.51 
1939 06 32.53  19.25  25.89 
1939 07 33.37  18.90  26.13 
1939 08 33.27  19.12  26.20 
1939 09 33.84  19.29  26.57 
1939 10 33.25  19.45  26.35 
1939 11 99.99  18.43 -99.99 
1940 04 30.83  17.60  24.21 
1940 05 30.97  19.61  25.29 
1940 06 32.31  20.04  26.18 
1940 08 32.46  20.04  26.25 
1940 09 32.23 -99.99 -99.99 
1940 10 99.99  20.18 -99.99 
1940 11 99.99  19.45 -99.99 
1940 12 99.99  17.10 -99.99 
1941 02 31.30 -99.99 -99.99 
1941 03 99.99  16.09 -99.99 
1941 04 31.05  17.16  24.10 
1941 05 31.63  19.62  25.62 
1941 06 33.00  19.89  26.44 
1941 07 32.62  19.42  26.02 
1941 08 32.75  19.70  26.23 
1941 09 32.77  19.27  26.02 
1941 10 33.13  19.06  26.09 
1941 11 32.50 -99.99 -99.99 
1942 02 31.48 -99.99 -99.99 
1942 03 32.25 -99.99 -99.99 
1942 05 32.93  18.87  25.91 
1942 06 33.29  19.85  26.57 
1942 08 32.68  19.65  26.16 
1942 09 32.91  19.44  26.18 
1942 10 99.99  19.34 -99.99 
1942 11 31.57  19.77  25.67 
1943 01 30.21 -99.99 -99.99 
1943 02 30.71 -99.99 -99.99 
1943 03 31.33  16.17  23.75 
1943 04 32.11  17.46  24.79 
1943 05 32.47  18.17  25.32 
1943 06 32.49  18.89  25.69 
1943 08 32.34 -99.99 -99.99 
1943 09 32.83  19.41  26.12 
1943 10 32.96 -99.99 -99.99 
1943 11 31.91  17.77  24.84 
1944 01 30.41 -99.99 -99.99 
1944 02 30.36  15.60  22.98 
1944 03 31.56 -99.99 -99.99 
1944 04 32.83 -99.99 -99.99 
1944 05 31.73  18.00  24.86 
1944 06 32.75  19.12  25.93 
1944 08 32.53  19.24  25.88 
1944 09 32.86  18.40  25.63 
1945 02 29.39  15.27  22.33 
1945 05 31.97  16.29  24.13 
1945 06 33.86  17.57  25.71 
1945 08 33.14  18.06  25.59 
1945 10 32.86  16.31  24.58 
1946 02 29.56 -99.99 -99.99 
1946 03 30.72  14.19  22.45 
1946 04 31.33  16.20  23.76 
1946 05 32.37  18.09  25.23 
1946 06 33.25  18.83  26.04 
1946 08 33.74  18.64  26.19 
1946 10 32.88  17.78  25.33 
1947 02 30.97  13.41  22.18 
1947 05 33.45  15.67  24.56 
1947 06 33.53  17.34  25.43 
1948 02 29.35  14.08  21.71 
1948 03 30.31  14.34  22.32 
1948 04 30.38  15.02  22.70 
1948 05 32.09  17.95  25.02 
1948 06 33.05  17.70  25.38 
1948 07 32.24  17.71  24.98 
1948 08 33.32  17.75  25.53 
1948 09 33.24  17.64  25.44 
1948 10 32.41  16.68  24.54 
1948 11 31.36  15.77  23.56 
1948 12 29.32  13.50  21.41 
1950 11 30.07  18.45  24.26 
1951 01 29.08  13.73  21.40 
1951 02 28.32  13.17  20.74 
1951 05 32.20  18.89  25.54 
1951 06 33.97  18.57  26.27 
1952 01 29.10  15.39  22.24 
1952 02 30.40  14.15  22.27 
1952 05 32.24  19.01  25.62 
1952 06 32.90  19.24  26.07 
1952 08 32.91  19.19  26.05 
1952 09 32.75  19.20  25.98 
1952 10 32.97  17.84  25.40 
1952 12 29.47  14.19  21.83 
1953 02 29.07  14.02  21.54 
1953 05 32.00  18.51  25.25 
1953 06 32.24  19.09  25.66 
1953 08 32.30  18.50  25.40 
1953 09 32.30  19.32  25.81 
1953 10 32.37  17.99  25.18 
1953 12 29.68  16.68  23.18 
1954 02 29.95  13.94  21.94 
1954 03 31.03  14.63  22.83 
1954 04 30.40  16.39  23.39 
1954 06 32.74  17.96  25.35 
1954 08 32.50 -99.99 -99.99 
1954 09 32.02  17.66  24.84 
1954 12 29.65  13.45  21.55 
1955 02 29.22  12.92  21.07 
1955 03 29.32  12.52  20.92 
1955 04 30.54  14.05  22.29 
1955 06 31.98  17.35  24.66 
1955 08 32.73  19.54  26.14 
1955 09 32.70  19.17  25.93 
1955 12 30.28  16.32  23.30 
1956 02 30.66  15.23  22.94 
1956 05 31.02  17.90  24.46 
1956 06 31.69  18.52  25.10 
1956 08 32.79  18.75  25.77 
1956 10 31.77  18.37  25.07 
1957 02 30.35  14.17  22.26 
1957 03 31.18  14.21  22.69 
1957 05 31.57  17.07  24.32 
1957 06 32.84  18.37  25.61 
1957 08 32.89  18.77  25.83 
1957 10 32.38  18.03  25.20 
1958 02 29.64  14.14  21.89 
1958 03 32.18  13.74  22.96 
1958 05 31.79  20.07  25.93 
1958 06 32.41  19.92  26.16 
1958 08 32.88  20.07  26.47 
1958 09 32.55  19.50  26.02 
1958 10 32.46  18.86  25.66 
1959 02 30.42  14.80  22.61 
1959 04 31.86  17.58  24.72 
1959 05 31.02  18.01  24.51 
1959 06 32.78  18.54  25.66 
1959 08 32.52 -99.99 -99.99 
1959 09 33.49  21.31  27.40 
1959 10 32.27  20.04  26.16 
1959 12 31.57  16.87  24.22 
1960 02 31.84  16.00  23.92 
1960 03 31.35  16.79  24.07 
1960 06 32.97  19.59  26.28 
1960 08 32.82  19.10  25.96 
1960 09 32.59  19.03  25.81 
1961 05 32.02  18.00  25.01 
1961 06 32.56  17.85  25.20 
1961 08 32.43  19.01  25.72 
1961 09 32.86  18.42  25.64 
1962 02 26.56  14.52  20.54 
1962 03 30.37  14.63  22.50 
1962 05 32.15  18.34  25.24 
1962 06 33.18  19.81  26.50 
1962 08 33.03  19.54  26.28 
1962 10 33.48  19.03  26.25 
1967 10 31.77  18.14  24.95 
1967 11 30.71  18.35  24.53 
1967 12 28.73  15.51  22.12 
1968 01 28.28  14.75  21.51 
1968 02 29.18  14.58  21.88 
1968 03 28.50  15.09  21.79 
1968 04 28.92  14.52  21.72 
1968 05 31.31  17.92  24.61 
1968 06 31.96  18.45  25.21 
1968 07 31.78  18.50  25.14 
1968 08 32.16  18.98  25.57 
1968 09 32.54  18.70  25.62 
1968 10 32.50  17.51  25.00 
1968 11 31.75  18.07  24.91 
1969 01 28.51  15.43  21.97 
1969 02 29.16  15.21  22.18 
1969 03 31.09  16.70  23.89 
1969 04 31.99  18.29  25.14 
1969 05 31.75  20.14  25.94 
1969 06 33.06  20.09  26.57 
1969 12 29.34  16.94  23.14 
1970 01 30.54  15.87  23.20 
1970 02 30.83  15.50  23.16 
1970 03 31.15  14.85  23.00 
1970 04 32.20  15.96  24.08 
1970 05 30.99  18.04  24.52 
1970 06 31.83  19.40  25.61 
1970 07 32.34  19.45  25.89 
1970 08 32.45  19.26  25.85 
1970 09 32.30  18.84  25.57 
1970 10 31.47  18.45  24.96 
1970 11 30.48  17.79  24.14 
1970 12 28.60  17.01  22.80 
1971 01 28.78  15.28  22.03 
1971 02 28.57  15.15  21.86 
1971 03 30.29  15.09  22.69 
1971 04 29.78  16.56  23.17 
1971 05 31.26  17.18  24.22 
1971 06 32.08  17.70  24.89 
1971 07 31.99  17.50  24.74 
1971 08 32.12  18.49  25.30 
1971 09 33.16  17.95  25.56 
1971 10 31.01  17.86  24.43 
1971 11 30.39  16.73  23.56 
1971 12 28.14  15.52  21.83 
1972 01 28.61  14.26  21.43 
1972 02 29.87  13.73  21.80 
1972 03 29.94  15.19  22.56 
1972 04 30.56  16.12  23.34 
1972 06 32.84  18.08  25.46 
1972 07 32.45  18.40  25.42 
1972 08 32.00  18.18  25.09 
1972 09 31.98  18.04  25.01 
1973 03 30.65  15.42  23.03 
1973 04 32.07  15.63  23.85 
1973 05 32.46  17.74  25.09 
1973 06 32.79  19.18  25.98 
1973 07 34.02  18.27  26.14 
1973 08 32.87  18.81  25.84 
1973 09 32.89  18.35  25.62 
1973 10 33.31  17.98  25.64 
1973 11 31.92  17.10  24.51 
1973 12 31.12  15.73  23.42 
1974 01 30.21  15.56  22.88 
1974 04 99.99  14.04 -99.99 
1974 06 32.83  17.04  24.93 
1974 07 33.41  17.44  25.42 
1974 08 32.84  17.65  25.25 
1974 09 32.48  18.03  25.25 
1974 10 32.34  17.54  24.94 
1974 11 31.05  17.40  24.22 
1974 12 30.97  16.20  23.59 
1975 01 30.36  14.95  22.65 
1975 06 33.18  16.18  24.68 
1975 07 32.93  16.41  24.67 
1975 08 32.71  16.20  24.46 
1975 09 32.75  16.70  24.73 
1976 12 30.91  14.66  22.78 
1977 01 30.17  14.55  22.36 
1977 02 30.48  13.56  22.02 
1977 03 31.03  14.17  22.60 
1977 04 30.13  15.15  22.64 
1977 05 30.58  16.70  23.64 
1977 06 32.61  18.18  25.39 
1977 07 31.67  18.11  24.89 
1977 08 31.65  18.37  25.01 
1978 04 29.60  18.07  23.83 
1978 05 31.19  18.37  24.78 
1978 06 32.11  18.81  25.46 
1978 07 31.58  19.34  25.46 
1978 08 31.97  19.54  25.75 
1978 09 32.22  18.67  25.44 
1978 10 31.34  18.29  24.82 
1978 11 30.58  17.70  24.14 
1978 12 30.64  15.43  23.03 
1979 01 28.01  15.13  21.57 
1979 02 28.91  14.79  21.85 
1979 03 28.53  15.21  21.87 
1979 04 29.31  17.43  23.37 
1979 05 30.31  18.94  24.62 
1979 06 31.77  20.26  26.01 
1979 07 32.15  19.53  25.84 
1979 08 31.41  20.06  25.73 
1979 09 31.11  19.61  25.36 
1979 10 32.64  18.34  25.49 
1979 11 30.11  18.12  24.11 
1979 12 29.80  15.93  22.86 
1980 01 29.95  14.79  22.37 
1980 02 29.49  14.35  21.92 
1980 03 30.62  14.48  22.55 
1980 04 31.19  16.74  23.96 
1980 05 31.58  18.82  25.20 
1980 06 32.80  19.23  26.01 
1980 07 32.77  19.51  26.14 
1980 08 32.93  18.99  25.96 
1980 09 32.68  19.33  26.00 
1980 10 32.34  19.08  25.71 
1980 11 31.89  16.59  24.24 
1980 12 30.19  16.84  23.51 
1981 01 30.03  15.61  22.82 
1981 02 29.71  15.74  22.72 
1981 03 30.45  16.18  23.31 
1981 04 29.27  18.23  23.75 
1981 05 31.73  19.56  25.64 
1981 06 31.94  18.90  25.42 
1981 07 32.53  19.70  26.11 
1981 08 32.84  19.45  26.15 
1981 09 33.14  18.37  25.75 
1981 10 32.34  18.09  25.22 
1981 11 31.76  17.66  24.71 
1981 12 29.52  17.33  23.42 
1982 01 30.35 -99.99 -99.99 
1982 02 30.33 -99.99 -99.99 
1982 03 31.44  14.04  22.74 
1982 04 30.90 -99.99 -99.99 
1982 05 30.23  18.78  24.50 
1982 06 32.20  18.46  25.33 
1982 07 32.31  19.06  25.68 
1982 08 32.33  18.70  25.51 
1982 09 31.91  18.56  25.23 
1982 10 32.11  17.87  24.99 
1982 11 30.79  17.54  24.17 
1982 12 29.06  16.59  22.82 
1983 01 30.11  15.12  22.61 
1983 02 30.50  14.37  22.43 
1983 03 31.24  17.14  24.18 
1983 04 30.91  17.11  24.01 
1983 05 31.19  19.40  25.29 
1983 06 33.16 -99.99 -99.99 
1983 07 32.96  20.15  26.55 
1983 08 33.08  19.37  26.23 
1983 09 32.74  19.37  26.06 
1983 10 32.28  18.19  25.23 
1983 11 31.40  17.29  24.34 
1983 12 30.80  16.78  23.79 
1984 01 30.41 -99.99 -99.99 
1984 02 30.00 -99.99 -99.99 
1984 03 30.92 -99.99 -99.99 
1984 04 31.97  15.54  23.75 
1984 05 31.60  17.79  24.69 
1984 06 31.81  19.12  25.47 
1984 07 31.69  19.35  25.52 
1984 08 32.38  18.79  25.59 
1984 09 31.57  18.83  25.20 
1984 10 31.28  18.54  24.91 
1984 12 28.36  16.78  22.57 
1985 01 29.03  13.77  21.40 
1985 02 29.11  14.27  21.69 
1985 03 29.02  15.18  22.10 
1985 04 29.89  15.01  22.45 
1985 05 30.71  17.39  24.05 
1985 06 32.12  17.44  24.78 
1985 07 32.00  19.17  25.59 
1985 08 32.23  19.79  26.01 
1985 09 31.61  19.35  25.48 
1985 10 30.63  18.65  24.64 
1985 11 29.75  18.65  24.20 
1985 12 29.58  15.61  22.59 
1986 01 29.53  13.69  21.61 
1986 02 28.37  13.64  21.00 
1986 03 30.09  14.20  22.14 
1986 04 30.30  16.51  23.40 
1986 05 30.34  17.74  24.04 
1986 06 31.54  18.09  24.81 
1986 07 31.76  18.74  25.25 
1986 08 31.74  19.15  25.44 
1986 09 31.90  18.59  25.24 
1986 10 31.34  18.52  24.93 
1986 11 29.61  18.59  24.10 
1986 12 29.84  15.59  22.71 
1987 01 29.56  13.73  21.64 
1987 02 29.41  14.36  21.88 
1987 03 29.38  15.42  22.40 
1987 04 30.94  17.93  24.43 
1987 05 30.42  19.50  24.96 
1987 06 31.21  19.04  25.12 
1987 07 32.15  19.82  25.98 
1987 08 33.38  19.95  26.67 
1987 09 32.43  19.04  25.74 
1987 10 31.83  18.77  25.30 
1987 11 30.21  18.61  24.41 
1987 12 29.95  18.36  24.15 
1988 01 28.68  15.78  22.23 
1988 02 28.65  15.78  22.21 
1988 03 29.61  14.88  22.24 
1988 04 30.23  16.78  23.50 
1988 05 31.17  18.01  24.59 
1988 06 31.87  19.28  25.57 
1988 07 31.94  20.23  26.08 
1988 08 31.24  19.79  25.52 
1988 09 31.55  19.46  25.50 
1988 10 31.01  18.36  24.68 
1988 11 30.39  17.31  23.84 
1988 12 28.97  15.85  22.41 
1989 01 28.91  15.01  21.96 
1989 02 28.85  15.48  22.16 
1989 03 29.15  15.11  22.13 
1989 04 29.85  15.78  22.81 
1989 05 30.48  16.66  23.57 
1989 06 30.90  18.31  24.60 
1989 07 31.64  18.95  25.30 
1989 08 31.67  19.26  25.46 
1989 09 31.23  19.68  25.45 
1989 10 31.13  18.04  24.59 
1989 11 30.38  17.90  24.14 
1989 12 30.50  14.26  22.38 
1990 01 29.27  15.00  22.13 
1990 02 28.31  15.18  21.74 
1990 03 28.11  15.40  21.75 
1990 04 30.00  15.59  22.79 
1990 05 31.22  18.15  24.68 
1990 06 31.41  19.19  25.30 
1990 07 31.80  18.65  25.22 
1990 08 32.82  19.20  26.01 
1990 09 31.75  19.12  25.43 
1990 10 30.53  20.08  25.30 
1990 11 30.75  17.77  24.26 
1990 12 28.71  16.45  22.58 
1991 01 29.37  14.74  22.05 
1991 02 28.61  15.81  22.21 
1991 03 29.23  15.24  22.23 
1991 04 29.81  16.37  23.09 
1991 05 30.29  18.56  24.42 
1991 06 31.65  18.66  25.15 
1991 07 31.46  19.51  25.48 
1991 08 31.90  19.10  25.50 
1991 09 31.51  18.70  25.10 
1991 10 31.54  17.84  24.69 
1991 11 30.31  17.65  23.98 
1991 12 28.31  15.50  21.90 
1992 01 28.58  15.12  21.85 
1992 02 29.73  14.57  22.15 
1992 03 30.14  15.14  22.64 
1992 04 30.10  17.48  23.79 
1992 06 31.62  18.58  25.10 
1992 07 31.82  19.27  25.54 
1992 08 31.84  18.77  25.30 
1992 09 31.32  18.66  24.99 
1992 10 31.21  18.09  24.65 
1992 11 29.18  18.29  23.73 
1992 12 28.56  16.83  22.69 
1993 01 28.56  15.80  22.18 
1993 02 28.47  14.68  21.57 
1993 03 29.47  14.54  22.00 
1993 04 30.29  16.62  23.46 
1993 05 29.69  19.43  24.56 
1993 06 31.63  19.03  25.33 
1993 07 31.82  18.83  25.32 
1993 08 32.53  19.10  25.81 
1993 09 31.36  19.00  25.18 
1993 10 31.16  18.32  24.74 
1993 11 30.08  18.17  24.12 
1993 12 29.53  15.84  22.68 
1994 01 29.41  15.18  22.29 
1994 02 29.65  13.99  21.82 
1994 03 30.09  14.92  22.50 
1994 04 30.02  16.09  23.05 
1994 05 31.35  17.82  24.58 
1994 06 31.64  18.33  24.98 
1994 07 31.92  18.04  24.98 
1994 08 31.77  19.02  25.39 
1994 09 32.09  18.87  25.48 
1994 10 30.92  18.33  24.62 
1994 12 29.94  16.42  23.18 
1995 02 29.30  14.72  22.01 
1995 03 28.64  14.34  21.49 
1995 04 30.55  16.03  23.29 
1995 06 31.80  19.20  25.50 
1995 10 30.79  19.09  24.94 
1995 11 29.89  18.02  23.95 
1995 12 29.58  17.45  23.52 
1996 01 28.39  16.41  22.40 
1996 02 29.01  14.80  21.90 
1996 03 29.51  15.75  22.63 
1996 04 29.37  16.27  22.82 
1996 05 30.49  17.75  24.12 
1996 06 30.90  18.35  24.62 
1996 07 30.86  19.54  25.20 
1996 08 30.73  19.62  25.18 
1996 09 31.33  20.12  25.72 
1996 10 31.23  18.79  25.01 
1996 11 29.13  18.60  23.86 
1996 12 27.44  16.20  21.82 
1997 01 28.31  16.01  22.16 
1997 02 28.50  15.86  22.18 
1997 03 29.44  15.07  22.25 
1997 04 30.42  15.31  22.86 
1997 05 31.25  17.20  24.23 
1997 06 32.45  19.20  25.82 
1997 07 32.21  19.28  25.74 
1997 08 31.59  19.70  25.65 
1997 09 32.49  19.08  25.78 
1997 10 31.39  19.67  25.53 
1997 11 30.86  18.42  24.64 
1997 12 31.60  15.74  23.67 
1998 01 30.43  16.19  23.31 
1998 02 30.11  15.53  22.82 
1998 03 30.70  16.08  23.39 
1998 04 29.86  17.81  23.83 
1998 05 31.26  19.17  25.21 
1998 06 31.93  19.58  25.75 
1998 07 31.58  19.62  25.60 
