1940 12 26.73  17.46  22.09 
1941 01 24.00  13.33  18.66 
1941 02 23.99  11.16  17.57 
1941 03 25.09  12.08  18.58 
1941 04 27.41  17.79  22.60 
1941 05 29.34  17.98  23.66 
1941 06 32.56  20.99  26.77 
1941 07 32.03  22.57  27.30 
1941 08 33.61  22.85  28.23 
1941 09 31.54  23.18  27.36 
1941 10 30.92  21.70  26.31 
1941 11 28.10  17.83  22.96 
1941 12 27.26  17.51  22.38 
1942 01 24.72  12.38  18.54 
1942 02 23.73  11.30  17.51 
1942 03 26.76  15.15  20.95 
1942 04 27.47  16.60  22.03 
1942 05 29.84  18.94  24.39 
1942 06 31.34  22.48  26.91 
1942 07 33.11  22.78  27.94 
1942 08 32.61  22.00  27.30 
1942 09 32.23  22.19  27.21 
1942 10 30.02  19.28  24.65 
1942 12 26.21  15.49  20.84 
1943 01 25.70  14.76  20.23 
1943 02 24.69  10.60  17.64 
1943 03 26.40  15.54  20.97 
1943 04 27.06  17.04  22.05 
1943 05 29.88  19.73  24.80 
1943 06 31.25  20.40  25.82 
1943 07 31.90  21.46  26.68 
1943 08 32.96  19.85  26.40 
1943 09 31.80  22.33  27.06 
1943 10 29.17  19.61  24.39 
1943 11 26.21  17.44  21.82 
1943 12 24.57  12.93  18.75 
1944 01 24.07  12.29  18.18 
1944 02 27.64  13.91  20.77 
1944 03 27.66  17.45  22.55 
1944 04 28.99  18.84  23.91 
1944 05 29.01  19.19  24.10 
1944 06 33.24  20.74  26.99 
1944 07 32.93  21.58  27.25 
1944 08 31.97  22.71  27.34 
1944 09 32.34  22.82  27.58 
1944 10 28.80  18.61  23.70 
1944 11 26.00  14.03  20.01 
1944 12 23.70  11.92  17.81 
1945 01 25.66  12.30  18.98 
1945 02 26.35  13.86  20.10 
1945 03 28.81  16.54  22.68 
1945 04 29.84  18.08  23.96 
1945 05 30.57  17.14  23.85 
1945 06 31.87  20.77  26.32 
1945 07 31.83  21.52  26.67 
1945 08 32.12  22.49  27.30 
1945 09 31.57  22.63  27.09 
1945 10 30.82  21.41  26.11 
1945 11 27.67  17.32  22.49 
1945 12 25.94  13.73  19.83 
1946 01 26.43  14.95  20.69 
1946 02 27.07  15.79  21.43 
1946 03 28.35  17.26  22.80 
1946 04 30.01  17.86  23.93 
1946 05 31.04  20.80  25.92 
1946 06 31.99  23.14  27.56 
1946 07 32.86  21.55  27.20 
1946 08 33.34  22.17  27.75 
1946 09 31.72  22.45  27.08 
1946 10 30.22  21.77  25.99 
1946 11 29.00  19.93  24.46 
1946 12 27.71  18.51  23.11 
1947 01 27.95  18.54  23.25 
1947 02 24.85  10.55  17.70 
1947 03 27.36  13.85  20.60 
1947 04 30.52  21.13  25.82 
1947 05 31.10  20.34  25.72 
1947 06 31.62  22.31  26.96 
1947 07 31.33  22.75  27.04 
1947 08 31.98  22.81  27.39 
1947 09 31.17  23.76  27.46 
1947 10 28.85  22.48  25.66 
1947 11 28.71  19.28  23.99 
1947 12 26.35  15.88  21.11 
1948 01 24.77  13.73  19.25 
1948 02 27.26  15.07  21.16 
1948 03 29.69  19.35  24.52 
1948 04 28.72  20.12  24.42 
1948 05 31.06  19.03  25.04 
1948 06 32.08  21.65  26.86 
1948 07 32.15  22.43  27.29 
1948 08 32.43  22.15  27.29 
1948 09 31.46  22.61  27.03 
1948 10 29.19  21.55  25.37 
1948 11 29.97  21.22  25.59 
1948 12 28.28  17.26  22.77 
1949 01 99.99  16.00 -99.99 
1949 03 28.33  15.04  21.68 
1949 04 30.32  18.42  24.37 
1949 05 30.82  18.66  24.74 
1949 06 31.98  20.74  26.36 
1949 07 32.61  21.99  27.30 
1949 08 32.62  21.95  27.28 
1949 09 32.04  22.39  27.21 
1949 10 30.45  21.72  26.08 
1949 11 27.46  14.20  20.83 
1949 12 27.13  17.62  22.38 
1950 01 26.54  19.28  22.91 
1950 02 26.73 -99.99 -99.99 
1950 03 28.11  15.25  21.68 
1950 04 27.49  15.48  21.48 
1950 05 30.27  21.73  26.00 
1950 06 33.02  19.59  26.30 
1950 07 32.25  19.54  25.90 
1950 08 33.48  20.32  26.90 
1950 09 32.43  21.04  26.73 
1950 10 31.66  20.49  26.07 
1950 11 26.73 -99.99 -99.99 
1950 12 24.33  11.06  17.69 
1951 01 24.56  12.44  18.50 
1951 02 24.32  12.54  18.43 
1951 03 26.83  14.23  20.53 
1951 04 28.07  17.10  22.58 
1951 05 30.84  17.66  24.25 
1951 06 29.94  20.24  25.09 
1951 07 32.18  21.73  26.95 
1951 08 33.68  22.21  27.95 
1951 09 32.55  21.78  27.16 
1951 10 29.68  20.77  25.22 
1951 11 26.92  15.52  21.22 
1951 12 27.17 -99.99 -99.99 
1952 01 25.78  13.50  19.64 
1952 02 25.87  12.22  19.04 
1952 03 28.84  17.23  23.03 
1952 04 28.09  15.89  21.99 
1952 05 30.42  20.11  25.26 
1952 06 32.91  22.02  27.47 
1952 07 99.99  22.10 -99.99 
1952 08 33.21  21.89  27.55 
1952 09 32.04  22.80  27.42 
1952 10 29.48 -99.99 -99.99 
1952 11 27.58  17.81  22.69 
1952 12 24.75  12.96  18.85 
1953 01 24.20  13.78  18.99 
1953 02 26.59  15.49  21.04 
1953 03 28.69  16.24  22.46 
1953 04 29.46  17.61  23.53 
1953 05 30.77  21.16  25.96 
1953 06 31.79  22.03  26.91 
1953 07 32.00  22.07  27.03 
1953 08 32.05  22.42  27.23 
1953 09 31.20  22.51  26.85 
1953 10 27.85  19.25  23.55 
1953 11 26.14  17.84  21.99 
1953 12 25.66  16.18  20.92 
1954 01 25.55 -99.99 -99.99 
1954 02 24.85  12.32  18.58 
1954 03 24.81  14.28  19.54 
1954 04 28.78  19.20  23.99 
1954 05 29.96  19.10  24.53 
1954 06 30.54  21.45  25.99 
1954 07 31.73  21.30  26.51 
1954 08 32.89  21.73  27.31 
1954 09 31.20  21.60  26.40 
1954 10 28.48  17.90  23.18 
1954 11 25.68  12.68  19.18 
1954 12 23.15   8.78  15.96 
1955 01 24.35  10.70  17.52 
1955 02 24.70  15.08  19.89 
1955 03 26.98  13.12  20.04 
1955 04 28.49  17.04  22.76 
1955 05 29.75  17.35  23.55 
1955 07 31.44  21.75  26.59 
1955 08 32.50  22.79  27.64 
1955 09 31.66  22.13  26.89 
1955 10 29.37  19.50  24.43 
1955 11 27.37  15.95  21.66 
1955 12 25.49  14.02  19.75 
1956 01 22.77   9.46  16.11 
1956 02 26.00  16.87  21.43 
1956 03 26.29  14.35  20.32 
1956 04 27.40  18.07  22.73 
1956 05 29.66  21.34  25.50 
1956 06 31.51  21.11  26.31 
1956 07 32.33  22.59  27.46 
1956 08 33.13  22.29  27.71 
1956 09 30.62  21.84  26.23 
1956 10 29.56  20.76  25.16 
1956 11 26.00  14.62  20.31 
1956 12 25.75  14.50  20.12 
1957 01 26.12  13.91  20.01 
1957 02 26.79  17.07  21.93 
1957 03 26.78  14.37  20.57 
1957 04 28.38  20.39  24.38 
1957 05 29.45  21.19  25.32 
1957 06 31.66  22.85  27.25 
1957 07 32.58  22.24  27.41 
1957 08 32.41  23.14  27.78 
1957 09 31.63  23.83  27.73 
1957 10 29.00  20.08  24.54 
1957 11 28.01  19.12  23.56 
1957 12 24.04  13.63  18.83 
1958 01 21.59  11.59  16.59 
1958 02 21.05   8.28  14.66 
1958 03 25.93  16.02  20.97 
1958 04 28.50  18.49  23.49 
1958 05 29.07  21.20  25.13 
1958 06 31.74  23.22  27.48 
1958 07 32.29  24.46  28.37 
1958 08 33.05  22.76  27.90 
1958 09 32.25  23.21  27.73 
1958 10 29.79  19.45  24.62 
1958 11 29.36  20.64  25.00 
1958 12 25.70  15.57  20.63 
1959 01 24.15  13.93  19.04 
1959 02 28.08  19.21  23.65 
1959 03 26.35  16.61  21.48 
1959 04 28.37  19.12  23.75 
1959 05 29.72  21.60  25.66 
1959 06 31.30  22.32  26.81 
1959 07 32.25  23.24  27.74 
1959 08 32.07  23.07  27.57 
1959 09 31.78  22.37  27.07 
1959 10 30.90  21.61  26.25 
1959 11 27.76  18.71  23.24 
1959 12 24.96  14.43  19.69 
1960 01 25.35  12.88  19.11 
1960 02 25.30  13.14  19.21 
1960 03 25.54  12.86  19.20 
1960 04 27.92  17.79  22.85 
1960 05 29.73  18.42  24.07 
1960 06 30.67  22.26  26.46 
1960 07 32.45  22.90  27.67 
1960 08 31.96  23.16  27.56 
1960 09 30.76  22.60  26.68 
1960 10 30.47  21.01  25.74 
1960 11 28.32  18.98  23.65 
1960 12 24.20  12.54  18.37 
1961 01 23.78  12.01  17.89 
1961 02 25.48  15.28  20.37 
1961 03 27.71  17.33  22.52 
1961 04 28.37  16.36  22.36 
1961 05 29.90  18.59  24.24 
1961 06 30.87  21.89  26.38 
1961 07 32.04  23.94  27.99 
1961 08 32.11  22.50  27.30 
1961 09 32.09  21.87  26.98 
1961 10 29.65  19.29  24.47 
1961 11 27.88  16.98  22.43 
1961 12 25.83  14.96  20.39 
1962 01 25.58  15.04  20.31 
1962 02 28.01  15.67  21.84 
1962 03 27.17  15.27  21.22 
1962 04 27.59  17.48  22.53 
1962 05 30.16  19.04  24.60 
1962 06 31.02  21.67  26.34 
1962 07 32.61  23.39  28.00 
1962 08 32.53  23.73  28.13 
1962 09 31.83  22.73  27.28 
1962 10 30.24  20.66  25.45 
1962 11 25.61  15.29  20.45 
1962 12 23.53  11.51  17.52 
1963 01 24.73  14.35  19.54 
1963 02 24.26  12.85  18.55 
1963 03 27.79  18.01  22.90 
1963 04 28.85  18.43  23.64 
1963 05 29.34  19.65  24.49 
1963 06 31.23  22.58  26.90 
1963 07 32.97  23.46  28.21 
1963 08 33.05  23.29  28.17 
1963 09 31.56  23.39  27.47 
1963 10 29.24  19.95  24.59 
1963 11 26.46  17.65  22.05 
1963 12 23.31  11.37  17.34 
1964 01 24.09  15.25  19.67 
1964 02 24.56  12.76  18.66 
1964 03 27.90  18.78  23.34 
1964 04 29.07  20.71  24.89 
1964 05 29.54  20.99  25.26 
1964 06 31.13  22.48  26.80 
1964 07 32.65  24.08  28.36 
1964 08 32.77  23.75  28.26 
1964 09 31.94  23.24  27.59 
1964 10 28.78  20.18  24.48 
1964 11 28.23  18.79  23.51 
1964 12 26.58  18.08  22.33 
1965 02 26.10  16.81  21.45 
1965 03 28.15  17.95  23.05 
1965 04 30.70  19.06  24.88 
1965 05 30.16  21.39  25.77 
1965 06 31.25  22.81  27.03 
1965 07 32.48  22.46  27.47 
1965 08 32.88  23.89  28.38 
1965 09 31.21  23.87  27.54 
1965 10 30.04  20.77  25.40 
1965 11 28.45  18.87  23.66 
1965 12 25.85  15.46  20.65 
1966 01 23.55  14.32  18.93 
1966 02 25.00  15.92  20.45 
1966 03 25.85  16.18  21.01 
1966 04 28.00  18.19  23.09 
1966 05 30.38  21.87  26.12 
1966 06 30.05  22.47  26.25 
1966 07 32.29  23.65  27.97 
1966 08 32.89  23.64  28.26 
1966 09 32.41  23.38  27.89 
1966 10 30.31  21.38  25.84 
1966 11 26.52  16.59  21.55 
1966 12 24.81  14.39  19.60 
1967 01 26.06  16.68  21.37 
1967 02 26.11  14.44  20.27 
1967 03 27.64  17.87  22.75 
1967 04 29.18  18.91  24.04 
1967 05 31.13  21.22  26.17 
1967 06 31.49  21.78  26.63 
1967 07 32.74  24.10  28.42 
1967 08 32.43  23.32  27.88 
1967 09 32.58  22.94  27.76 
1967 10 29.87  20.95  25.41 
1967 11 27.88  17.26  22.57 
1967 12 26.68  17.70  22.19 
1968 01 24.84  14.82  19.83 
1968 02 23.54  11.05  17.29 
1968 03 25.02  14.41  19.71 
1968 04 29.72  19.20  24.46 
1968 05 30.38  21.37  25.87 
1968 06 31.30  22.68  26.99 
1968 07 32.34  24.01  28.18 
1968 08 32.77  23.77  28.27 
1968 09 32.11  22.95  27.53 
1968 10 29.49  20.61  25.05 
1968 11 26.41  16.00  21.20 
1968 12 25.13  13.58  19.35 
1969 01 23.70  15.05  19.37 
1969 02 24.21  11.84  18.02 
1969 03 24.66  14.29  19.47 
1969 04 28.58  20.48  24.53 
1969 05 29.74  21.70  25.72 
1969 06 32.25  23.61  27.93 
1969 07 33.33  24.04  28.68 
1969 08 33.20  23.58  28.39 
1969 09 31.72  23.49  27.60 
1969 10 30.74  22.68  26.71 
1969 11 26.19  15.93  21.06 
1969 12 24.11  12.53  18.32 
1970 01 23.45  12.15  17.79 
1970 02 23.51  13.10  18.30 
1970 03 25.65  17.06  21.35 
1970 04 29.92  20.08  25.00 
1970 05 29.95  21.01  25.48 
1970 06 32.04  22.05  27.04 
1970 07 32.75  22.92  27.83 
1970 08 33.11  24.24  28.67 
1970 09 32.27  23.71  27.99 
1970 10 30.67  21.69  26.18 
1970 11 26.96  14.45  20.70 
1970 12 26.71  15.52  21.11 
1971 01 26.12  13.67  19.89 
1971 02 26.11  16.67  21.39 
1971 03 27.83  14.30  21.06 
1971 04 29.11  16.62  22.86 
1971 05 31.56  20.76  26.16 
1971 06 32.43  21.87  27.15 
1971 07 32.72  23.85  28.28 
1971 08 33.16  24.05  28.60 
1971 09 31.98  23.00  27.49 
1971 10 30.87  21.90  26.38 
1971 12 27.59  22.01  24.80 
1972 01 27.20  18.08  22.64 
1972 02 26.25  15.31  20.78 
1972 03 28.12  17.24  22.68 
1972 04 29.94  18.67  24.30 
1972 05 31.27  21.12  26.19 
1972 06 31.81  22.73  27.27 
1972 07 32.41  23.48  27.95 
1972 08 33.79 -99.99 -99.99 
1972 11 28.12  18.84  23.48 
1972 12 25.75  17.16  21.45 
1973 01 25.07  15.45  20.26 
1973 03 27.68  19.24  23.46 
1973 04 28.86  18.73  23.79 
1973 05 31.46  20.25  25.85 
1973 06 32.05  22.70  27.37 
1973 07 32.90  22.92  27.91 
1973 08 32.97  22.99  27.98 
1973 09 33.22 -99.99 -99.99 
1973 11 28.79  20.48  24.63 
1973 12 24.93  14.24  19.58 
1974 01 27.05  19.69  23.37 
1974 02 25.80  14.18  19.99 
1974 03 28.56  19.24  23.90 
1974 04 29.12  19.34  24.23 
1974 05 31.32  20.25  25.78 
1974 06 32.07  20.86  26.46 
1974 07 33.12  20.43  26.77 
1974 08 32.59  23.70  28.15 
1974 09 33.25  21.05  27.15 
1974 10 29.33  21.01  25.17 
1974 11 27.35  17.95  22.65 
1974 12 25.53  14.94  20.23 
1975 01 27.17  17.45  22.31 
1975 02 28.23  16.68  22.45 
1975 03 28.70  16.54  22.62 
1975 04 30.02  19.06  24.54 
1975 05 31.54  20.89  26.21 
1975 06 32.83  21.31  27.07 
1975 07 32.62  22.09  27.35 
1975 08 33.22  22.00  27.61 
1975 09 32.91  21.78  27.34 
1975 10 31.07  21.04  26.05 
1975 11 27.22  18.00  22.61 
1975 12 25.48  15.74  20.61 
1976 01 23.81  12.57  18.18 
1976 02 25.08  14.20  19.64 
1976 03 27.78  18.70  23.24 
1976 04 28.58  17.62  23.10 
1976 05 29.22  20.23  24.72 
1976 06 30.30  20.55  25.42 
1976 07 33.50  22.69  28.09 
1976 08 33.03  21.78  27.40 
1976 09 32.80 -99.99 -99.99 
1976 10 30.09  18.23  24.16 
1976 11 26.71  16.54  21.62 
1976 12 24.52  13.49  19.00 
1977 01 22.78 -99.99 -99.99 
1977 02 24.58  10.28  17.43 
1977 03 28.75  17.71  23.23 
1977 04 29.32  17.86  23.59 
1977 05 29.48  18.62  24.05 
1977 06 32.22  22.64  27.43 
1977 07 32.91  20.96  26.93 
1977 08 32.57 -99.99 -99.99 
1977 09 32.37  19.78  26.07 
1977 10 29.89  17.81  23.84 
1978 01 22.92  11.16  17.04 
1978 02 99.99  10.07 -99.99 
1978 03 26.24  13.95  20.09 
1978 04 29.08  17.81  23.44 
1978 05 31.20  20.12  25.66 
1978 06 33.12  21.60  27.36 
1978 08 33.23  22.46  27.84 
1978 09 32.95  23.20  28.07 
1979 05 30.42  22.27  26.34 
1979 06 33.25  24.16  28.71 
1979 07 34.84  24.63  29.73 
1979 08 34.18  24.66  29.42 
1979 09 32.56  25.08  28.82 
1979 10 31.16  22.08  26.62 
1979 11 28.13  20.62  24.37 
1979 12 25.65  17.29  21.47 
1980 01 25.47  14.22  19.84 
1980 02 24.33  11.61  17.96 
1980 03 28.39  18.15  23.27 
1980 04 29.13  19.53  24.33 
1980 05 31.50  21.67  26.58 
1980 06 33.33  23.30  28.31 
1980 08 34.15  24.37  29.26 
1980 09 33.29  24.03  28.66 
1980 10 31.85  22.67  27.26 
1980 11 28.03  18.73  23.38 
1980 12 24.48  13.68  19.08 
1981 01 22.62   8.45  15.53 
1981 02 25.96  14.85  20.40 
1981 03 26.75  14.57  20.66 
1981 04 29.26  20.83  25.04 
1981 05 31.20  21.10  26.15 
1981 06 33.53  24.04  28.78 
1981 08 33.20  24.17  28.68 
1981 09 32.25  23.55  27.90 
1981 10 31.29  22.51  26.90 
1981 11 27.94  16.29  22.12 
1981 12 25.96  14.61  20.28 
1982 01 26.50  13.59  20.04 
1982 02 28.76  18.75  23.75 
1982 03 29.32  19.01  24.16 
1982 04 31.44  20.81  26.12 
1982 05 30.12  21.73  25.92 
1982 06 33.16  23.48  28.32 
1982 08 34.16  24.23  29.20 
1982 09 33.29  23.52  28.40 
1982 11 28.04  21.01  24.52 
1982 12 26.57  18.54  22.55 
1983 01 99.99  14.27 -99.99 
1983 02 24.52  15.24  19.88 
1983 03 99.99  15.36 -99.99 
1983 04 27.93  17.00  22.46 
1983 05 30.55  22.04  26.29 
1983 06 31.67  23.29  27.48 
1983 07 34.09  23.91  29.00 
1983 08 33.48  24.35  28.91 
1983 09 32.54  23.51  28.02 
1983 10 31.04  22.59  26.81 
1983 11 28.20  18.12  23.16 
1983 12 26.79  16.74  21.76 
1984 01 25.02  14.02  19.52 
1984 02 99.99  15.36 -99.99 
1984 03 27.46  16.70  22.08 
1984 04 28.58  18.42  23.50 
1984 05 30.50  22.25  26.37 
1984 06 32.04  22.53  27.28 
1984 07 32.18  23.40  27.79 
1984 08 33.75  23.15  28.45 
1984 09 31.91  22.86  27.38 
1984 10 30.02  21.23  25.62 
1984 11 26.90  16.58  21.74 
1984 12 27.12  16.67  21.89 
1985 01 23.67  10.70  17.18 
1985 02 26.01  15.16  20.58 
1985 03 28.41  17.95  23.18 
1985 04 29.01  19.01  24.01 
1985 05 32.66  20.72  26.68 
1985 06 33.66  22.61  28.13 
1985 07 32.74  22.64  27.69 
1985 08 33.41  24.19  28.80 
1985 09 32.03  23.29  27.66 
1985 10 31.98  22.79  27.38 
1985 11 28.95  21.16  25.05 
1985 12 99.99  14.86 -99.99 
1986 01 25.29  13.23  19.26 
1986 02 27.49  15.38  21.43 
1986 03 26.63  15.59  21.11 
1986 04 29.66  16.96  23.31 
1986 05 30.67  21.36  26.01 
1986 06 32.50  23.76  28.13 
1986 07 34.11  23.99  29.05 
1986 08 33.91  25.32  29.61 
1986 09 33.47  24.37  28.92 
1986 10 32.03  22.87  27.45 
1986 11 30.28  22.93  26.60 
1986 12 27.31  19.04  23.17 
1987 01 99.99  14.49 -99.99 
1987 02 26.48  17.00  21.74 
1987 03 26.84  18.44  22.64 
1987 04 27.74  16.10  21.92 
1987 05 30.57  22.08  26.32 
1987 06 32.68  25.10  28.89 
1987 07 34.09  24.60  29.34 
1987 08 35.07  25.00  30.03 
1987 09 33.90  24.37  29.13 
1987 10 30.63  21.13  25.88 
1987 11 28.67  20.21  24.44 
1987 12 25.99  17.14  21.56 
1988 01 24.75  16.11  20.43 
1988 02 25.20  14.85  20.02 
1988 03 27.25  16.50  21.87 
1988 04 30.51  19.04  24.78 
1988 05 30.00  21.01  25.50 
1988 06 32.23  23.68  27.95 
1988 07 32.83  23.69  28.26 
1988 08 33.34  24.50  28.92 
1988 09 33.57  25.04  29.30 
1988 10 31.09  20.92  26.00 
1988 11 29.12  19.09  24.10 
1988 12 26.12  16.07  21.09 
1989 01 27.43  18.21  22.82 
1989 02 26.56  16.33  21.44 
1989 03 27.44  18.35  22.89 
1989 04 28.90  19.12  24.01 
1989 05 30.80  20.24  25.52 
1989 06 31.45  23.78  27.61 
1989 07 32.75  23.44  28.09 
1989 08 33.28  23.53  28.40 
1989 09 33.34  24.19  28.77 
1989 10 30.39  20.71  25.55 
1989 11 28.65  19.23  23.93 
1989 12 24.14  12.71  18.42 
1990 01 27.18  17.95  22.56 
1990 02 27.35  19.01  23.18 
1990 03 27.74  19.50  23.62 
1990 04 28.40  18.95  23.67 
1990 05 30.19  21.44  25.81 
1990 06 32.50  21.79  27.14 
1990 07 33.45  22.63  28.04 
1990 08 33.80  23.61  28.70 
1990 09 33.30  23.56  28.43 
1990 10 31.32  21.70  26.51 
1990 11 29.03  19.89  24.46 
1990 12 27.59  17.36  22.47 
1991 01 27.22  17.70  22.46 
1991 02 26.96  15.98  21.47 
1991 03 28.17  17.77  22.97 
1991 04 29.44  20.14  24.79 
1991 05 30.54  23.03  26.78 
1991 06 32.50  23.02  27.76 
1991 07 33.53  23.90  28.71 
1991 08 33.61  24.32  28.96 
1991 09 32.55  23.96  28.25 
1991 10 30.09  23.01  26.55 
1991 11 27.77  18.54  23.16 
1991 12 26.43  17.77  22.10 
1992 01 24.59  14.04  19.31 
1992 02 25.72  16.58  21.15 
1992 03 26.40  16.61  21.50 
1992 04 27.23  18.71  22.97 
1992 05 30.00  19.09  24.54 
1992 06 31.62  23.67  27.64 
1992 07 33.16  25.14  29.15 
1992 08 32.68  24.84  28.76 
1992 09 32.21  24.21  28.21 
1992 10 29.94  21.65  25.79 
1992 11 28.89  21.77  25.33 
1992 12 25.78  16.09  20.93 
1993 01 26.73  19.16  22.94 
1993 02 24.75  14.70  19.72 
1993 03 24.73  15.18  19.95 
1993 04 27.21  18.15  22.68 
1993 05 28.75  22.31  25.53 
1993 06 32.18  23.35  27.77 
1993 07 33.59  23.94  28.77 
1993 09 32.74  23.30  28.02 
1993 10 30.41  21.39  25.90 
1999 10 28.76 -99.99 -99.99 
