1931 01 28.60  15.30  21.95 
1931 02 28.10  15.40  21.75 
1931 03 29.40  16.29  22.84 
1931 04 29.00  17.00  23.00 
1931 05 30.10  17.90  24.00 
1931 06 29.90  18.70  24.30 
1931 07 29.90  18.60  24.25 
1931 08 30.30  18.70  24.50 
1931 09 29.90  18.79  24.34 
1931 10 29.80  18.70  24.25 
1931 11 27.90  17.60  22.75 
1931 12 26.90  15.10  21.00 
1932 01 25.80  15.40  20.59 
1932 02 26.90  13.20  20.04 
1932 03 28.00  14.70  21.35 
1932 04 28.20  16.60  22.40 
1932 05 28.10  19.00  23.55 
1932 06 28.60  19.90  24.25 
1932 07 28.80  18.90  23.84 
1932 08 29.20  20.00  24.60 
1932 09 28.60  19.29  23.95 
1932 10 99.99  18.50 -99.99 
1932 11 99.99  18.40 -99.99 
1932 12 99.99  15.90 -99.99 
1933 01 99.99  14.70 -99.99 
1933 02 99.99  12.80 -99.99 
1933 03 99.99  15.90 -99.99 
1933 04 99.99  15.20 -99.99 
1933 05 99.99  18.50 -99.99 
1933 06 99.99  19.20 -99.99 
1933 07 99.99  20.10 -99.99 
1933 08 99.99  19.40 -99.99 
1933 09 99.99  19.20 -99.99 
1933 10 99.99  17.60 -99.99 
1933 11 99.99  16.40 -99.99 
1934 07 29.60  18.90  24.25 
1934 08 28.60  19.90  24.25 
1934 09 28.60  19.10  23.85 
1934 10 28.40  18.10  23.25 
1934 11 28.30  16.40  22.34 
1934 12 26.60  16.90  21.75 
1935 01 25.70  13.40  19.54 
1935 02 25.80  15.00  20.40 
1935 03 26.40  14.60  20.50 
1935 04 27.60  15.30  21.45 
1935 05 27.40  18.20  22.80 
1935 06 28.30  18.79  23.55 
1935 07 28.30  19.90  24.09 
1935 08 28.60  19.29  23.95 
1935 09 28.40  19.40  23.90 
1935 10 28.20  18.50  23.35 
1935 11 27.90  16.20  22.05 
1935 12 27.30  15.60  21.45 
1936 01 26.60  15.40  21.00 
1936 02 27.20  14.00  20.60 
1936 03 28.10  13.70  20.90 
1936 04 29.10  17.29  23.20 
1936 05 28.40  19.29  23.84 
1936 06 28.60  19.70  24.15 
1936 07 28.50  20.00  24.25 
1936 08 28.40  19.79  24.09 
1936 09 28.70  19.20  23.95 
1936 10 27.70  18.79  23.25 
1937 03 31.50  16.40  23.95 
1937 04 29.10  17.40  23.25 
1937 05 29.40  19.10  24.25 
1937 06 30.60  19.90  25.25 
1937 08 30.80  19.79  25.30 
1937 09 30.90  19.20  25.05 
1937 10 31.10  17.79  24.45 
1937 11 30.90  17.70  24.30 
1937 12 28.10  16.79  22.45 
1938 01 26.80  15.30  21.05 
1938 02 26.50  13.90  20.20 
1938 03 26.80  14.70  20.75 
1938 04 28.10  14.70  21.40 
1938 05 30.60  17.00  23.80 
1938 06 29.40  17.60  23.50 
1938 07 29.70  18.20  23.95 
1938 08 30.00  18.79  24.40 
1938 09 30.40  17.79  24.09 
1938 10 30.30  16.90  23.59 
1938 11 27.90  16.40  22.15 
1938 12 27.30  15.80  21.55 
1939 01 27.00  13.20  20.10 
1939 02 27.20  12.90  20.04 
1939 03 25.10  13.70  19.40 
1939 04 27.50  15.90  21.70 
1939 05 29.60  17.79  23.70 
1939 06 30.60  19.29  24.95 
1939 07 31.30  20.00  25.65 
1939 08 31.60  19.20  25.40 
1939 09 31.40  19.20  25.30 
1939 10 30.10  19.10  24.60 
1939 11 29.10  17.90  23.50 
1939 12 28.20  16.20  22.20 
1940 01 28.30  14.30  21.30 
1940 02 27.70  15.80  21.75 
1940 03 27.90  15.00  21.45 
1940 04 29.30  16.79  23.05 
1940 05 29.10  19.90  24.50 
1940 06 29.70  20.00  24.85 
1940 07 30.10  20.50  25.30 
1940 08 31.30  20.10  25.70 
1940 09 30.40  19.79  25.09 
1940 10 29.60  19.40  24.50 
1940 11 28.80  18.10  23.45 
1940 12 28.10  16.90  22.50 
1941 01 27.60  15.30  21.45 
1941 02 28.70  16.10  22.40 
1941 03 29.30  16.20  22.75 
1941 04 30.20  17.79  24.00 
1941 05 29.70  19.40  24.55 
1941 06 29.90  20.40  25.15 
1941 07 29.40  20.20  24.80 
1941 08 30.90  20.10  25.50 
1941 09 31.20  18.79  25.00 
1941 10 31.30  18.10  24.70 
1941 11 30.30  18.00  24.15 
1941 12 28.70  16.79  22.75 
1942 01 27.40  15.30  21.35 
1942 02 28.60  13.70  21.15 
1942 03 30.10  15.70  22.90 
1942 04 28.20  16.50  22.35 
1942 05 30.60  16.90  23.75 
1942 06 30.60  18.20  24.40 
1942 07 30.30  18.79  24.55 
1942 08 30.40  18.20  24.30 
1942 09 31.20  17.40  24.30 
1942 10 30.80  18.79  24.80 
1942 11 29.20  19.10  24.15 
1942 12 28.40  17.70  23.05 
1943 01 27.60  16.10  21.85 
1943 02 29.30  15.20  22.25 
1943 03 28.70  14.40  21.55 
1943 04 30.30  16.70  23.50 
1943 05 28.10  17.90  23.00 
1943 06 29.30  18.20  23.75 
1943 07 29.90  18.10  24.00 
1943 08 30.40  18.29  24.34 
1943 09 30.30  17.70  24.00 
1943 10 29.80  17.60  23.70 
1943 11 29.30  16.20  22.75 
1943 12 27.90  14.90  21.40 
1944 01 28.00 -99.99 -99.99 
1944 02 28.10 -99.99 -99.99 
1944 03 29.30 -99.99 -99.99 
1944 04 29.80  15.60  22.70 
1944 05 29.20  15.80  22.50 
1944 06 29.50  18.00  23.75 
1944 07 29.60  18.10  23.85 
1944 08 30.00  18.20  24.10 
1944 09 29.80  17.20  23.50 
1944 10 29.80  16.90  23.34 
1944 11 28.10 -99.99 -99.99 
1944 12 26.70 -99.99 -99.99 
1945 01 26.90 -99.99 -99.99 
1946 06 28.10  19.79  23.95 
1946 07 29.40  19.90  24.65 
1946 08 28.20  19.20  23.70 
1946 09 30.30  18.90  24.59 
1946 10 29.20  18.20  23.70 
1946 11 99.99  17.10 -99.99 
1946 12 27.20  16.10  21.65 
1947 01 25.40  16.20  20.80 
1947 02 99.99  16.29 -99.99 
1947 03 27.40 -99.99 -99.99 
1947 04 29.60  16.20  22.90 
1947 05 30.10  17.00  23.55 
1947 06 30.10  18.50  24.30 
1947 07 99.99  19.70 -99.99 
1947 08 99.99  19.40 -99.99 
1947 11 28.70 -99.99 -99.99 
1947 12 27.80  14.90  21.34 
1948 01 27.60  15.70  21.65 
1948 02 27.80  14.80  21.30 
1948 03 27.90  15.00  21.45 
1948 04 99.99  15.70 -99.99 
1948 05 99.99  17.79 -99.99 
1948 06 99.99  18.20 -99.99 
1948 07 99.99  18.40 -99.99 
1948 08 30.70  20.20  25.45 
1948 09 30.40  19.00  24.70 
1948 10 30.00  18.29  24.15 
1948 11 29.20  18.20  23.70 
1948 12 28.20  15.80  22.00 
1949 01 26.50  14.30  20.40 
1949 02 27.30  14.20  20.75 
1949 03 28.40  14.50  21.45 
1949 04 29.60  16.40  23.00 
1949 05 29.70  17.40  23.55 
1949 06 30.10  18.40  24.25 
1949 07 29.10  18.29  23.70 
1949 08 30.00  18.50  24.25 
1949 09 30.40  17.90  24.15 
1949 10 30.30  17.60  23.95 
1949 11 30.20  17.00  23.60 
1949 12 28.30  14.70  21.50 
1950 01 26.50  13.40  19.95 
1950 02 26.70  14.40  20.55 
1950 03 28.40  14.30  21.35 
1950 04 28.70  14.40  21.55 
1950 05 29.10  16.29  22.70 
1950 06 30.20  17.60  23.90 
1950 07 29.80  18.29  24.05 
1950 08 29.40  18.20  23.80 
1951 04 29.90  16.50  23.20 
1951 06 29.90  19.70  24.80 
1951 07 29.80  19.79  24.80 
1952 06 99.99  18.60 -99.99 
1952 08 99.99  19.79 -99.99 
1952 09 27.40  18.10  22.75 
1952 10 29.70  19.79  24.75 
1952 11 28.00  17.60  22.80 
1952 12 26.10  14.60  20.35 
1953 01 26.10  15.20  20.65 
1953 02 26.50  15.80  21.15 
1953 03 27.70  15.70  21.70 
1953 04 29.40  16.50  22.95 
1953 05 29.90  19.10  24.50 
1953 06 29.90  19.70  24.80 
1953 07 29.30  21.10  25.20 
1953 08 29.80  20.60  25.20 
1953 09 29.40  20.40  24.90 
1953 10 30.30  18.40  24.34 
1953 11 28.90  18.40  23.65 
1953 12 26.70  17.79  22.25 
1954 01 25.80  16.40  21.09 
1954 02 26.40  16.29  21.34 
1954 03 27.90  16.20  22.05 
1954 04 28.50  18.79  23.65 
1954 05 29.10  19.00  24.05 
1954 06 29.20  19.10  24.15 
1954 07 29.40  20.80  25.09 
1954 08 29.80  20.40  25.09 
1954 09 29.30  19.90  24.59 
1954 10 28.70  18.60  23.65 
1954 11 28.20  17.20  22.70 
1954 12 27.00  15.30  21.15 
1955 01 26.46  13.57  20.01 
1955 02 26.75  14.76  20.75 
1955 03 26.35  14.16  20.25 
1955 04 28.09  18.11  23.10 
1955 05 28.63  18.52  23.57 
1955 06 30.10  18.95  24.52 
1955 07 29.79  19.34  24.56 
1955 08 30.15  19.99  25.07 
1955 09 29.54  19.53  24.53 
1955 10 29.63  18.94  24.28 
1955 12 27.95  16.17  22.06 
1956 01 26.31  15.73  21.02 
1956 02 26.08  14.90  20.49 
1956 03 28.03  16.40  22.21 
1956 04 28.36  17.98  23.17 
1956 05 28.44  18.71  23.58 
1956 06 28.67  19.37  24.02 
1956 07 29.61  19.61  24.61 
1956 08 29.98  19.32  24.65 
1956 09 30.69  19.04  24.87 
1956 10 29.35  18.90  24.12 
1956 11 27.89  18.08  22.98 
1957 02 26.91  16.15  21.53 
1957 03 28.51  14.52  21.51 
1957 04 29.16  17.03  23.09 
1957 05 29.52  18.40  23.96 
1957 06 29.88  19.59  24.73 
1957 08 30.04  19.87  24.96 
1957 09 30.25  19.62  24.93 
1957 10 29.98  18.18  24.08 
1957 11 28.02  18.02  23.02 
1957 12 27.10  19.45  23.27 
1958 01 26.40  15.37  20.88 
1958 02 27.06  14.62  20.84 
1958 03 29.68  15.63  22.65 
1958 04 29.35  18.71  24.03 
1958 05 29.42  20.37  24.89 
1958 06 30.16  20.76  25.46 
1958 07 29.80  20.60  25.20 
1958 08 30.72  20.29  25.50 
1958 09 30.96  19.87  25.41 
1958 10 29.62  19.04  24.33 
1958 11 28.67  17.70  23.18 
1959 02 27.41  15.25  21.33 
1959 03 29.20  16.42  22.81 
1959 04 29.49  18.18  23.83 
1959 05 27.95  18.67  23.31 
1959 06 30.53  20.15  25.34 
1959 07 30.91  19.73  25.32 
1959 08 31.12  19.39  25.25 
1959 09 31.73  19.10  25.41 
1959 10 29.60  18.29  23.94 
1959 11 29.40  16.24  22.82 
1959 12 28.87  15.72  22.29 
1960 01 28.47  15.15  21.81 
1960 02 29.19  15.63  22.41 
1960 03 29.25  16.40  22.82 
1960 04 29.15  17.90  23.52 
1960 05 30.19  19.08  24.63 
1960 06 29.68  20.26  24.97 
1960 07 30.35  19.79  25.07 
1960 08 30.76  19.76  25.26 
1960 09 30.43  18.70  24.56 
1960 10 31.04  18.20  24.62 
1960 11 30.02  17.00  23.51 
1960 12 26.95  15.51  21.23 
1961 01 28.16  14.92  21.54 
1961 02 28.81  14.86  21.83 
1961 03 28.99  16.08  22.53 
1961 04 29.61  18.06  23.83 
1961 05 29.40  19.26  24.33 
1961 06 30.17  19.85  25.01 
1961 07 30.40  19.82  25.11 
1961 08 30.26  21.11  25.68 
1961 09 30.67  18.65  24.66 
1961 10 29.69  18.74  24.21 
1961 11 27.57  16.92  22.24 
1961 12 27.02  15.97  21.49 
1962 01 27.41  15.42  21.41 
1962 02 26.91  13.87  20.39 
1962 03 28.27  13.67  20.97 
1962 04 29.33  16.25  22.79 
1962 05 29.63  16.96  23.30 
1962 07 31.17  18.92  25.04 
1962 08 30.94  18.92  24.93 
1962 09 31.08  18.32  24.70 
1962 10 30.06  17.62  23.84 
1962 11 28.81  15.55  22.18 
1963 01 27.63  14.00  20.81 
1963 02 28.81  14.41  21.61 
1963 03 28.81  14.67  21.74 
1963 04 28.91  14.99  21.95 
1963 05 29.77  17.04  23.40 
1963 06 30.94  18.45  24.69 
1963 08 31.07  19.01  25.04 
1963 10 31.14  17.56  24.34 
1963 12 29.81  14.20  22.00 
1964 02 27.79 -99.99 -99.99 
1964 03 27.87  15.40  21.63 
1964 04 28.19  17.42  22.80 
1964 05 29.66  18.21  23.93 
1964 07 28.78  19.90  24.34 
1964 08 29.28  19.19  24.23 
1964 09 29.91  18.45  24.18 
1964 10 28.97  17.83  23.40 
1964 11 28.05  15.43  21.74 
1964 12 25.17  13.08  19.12 
1965 01 24.94  12.74  18.84 
1965 02 26.27  13.47  19.87 
1965 03 28.03  14.86  21.44 
1965 04 28.37  13.75  21.06 
1965 05 28.15  17.62  22.88 
1965 06 28.80  18.02  23.41 
1965 07 29.05  16.86  22.95 
1965 08 28.90  18.54  23.72 
1965 09 29.31  17.83  23.57 
1965 10 29.30  16.83  23.06 
1965 11 28.25  16.03  22.14 
1966 01 26.55  13.55  20.04 
1966 02 26.25  12.89  19.57 
1966 03 27.10  13.36  20.23 
1966 04 28.14  13.90  21.02 
1966 05 27.70  17.83  22.76 
1966 06 29.01  19.51  24.26 
1966 07 29.18  19.19  24.18 
1966 08 29.43  19.23  24.33 
1966 09 29.55  18.40  23.97 
1966 10 29.59  17.79  23.69 
1966 11 27.96  14.02  20.99 
1966 12 26.15  14.66  20.40 
1967 01 26.14  12.93  19.53 
1967 02 26.14  13.14  19.64 
1967 03 26.49  13.32  19.90 
1967 04 27.48  12.85  20.16 
1967 05 27.88  17.54  22.71 
1967 06 29.55  17.79  23.67 
1967 07 29.21  18.64  23.92 
1967 08 29.79  17.89  23.84 
1967 12 25.73  15.39  20.56 
1968 01 25.05  15.37  20.20 
1968 02 25.85  14.99  20.42 
1968 03 25.81  14.83  20.32 
1968 04 26.40  15.08  20.74 
1968 05 28.43  19.32  23.87 
1968 06 28.54  20.07  24.30 
1968 07 28.21  19.90  24.05 
1968 08 28.89  20.17  24.53 
1968 09 28.99  19.74  24.36 
1968 10 29.09  18.43  23.76 
1968 11 28.21  18.26  23.23 
1968 12 26.23  17.53  21.88 
1969 01 25.08  15.52  20.29 
1969 02 26.18  14.68  20.43 
1969 03 27.18  16.35  21.76 
1969 04 28.66  18.42  23.54 
1969 05 28.68  20.45  24.57 
1969 06 99.99  20.70 -99.99 
1969 07 28.84  20.29  24.56 
1969 08 28.81  19.87  24.34 
1969 09 28.81  20.06  24.43 
1969 10 28.91  19.10  24.00 
1969 12 26.18  16.41  21.29 
1970 01 26.30  16.59  21.44 
1970 02 26.06  15.82  20.93 
1970 03 27.11  15.68  21.39 
1970 04 28.23  16.65  22.43 
1970 05 27.83  17.92  22.87 
1970 06 28.05  20.17  24.11 
1970 07 27.70  20.90  24.30 
1970 08 28.64  20.43  24.53 
1970 09 28.54  19.04  23.79 
1970 10 28.10  19.03  23.56 
1970 11 26.91  17.64  22.27 
1970 12 25.20  17.12  21.16 
1971 01 25.24  15.87  20.55 
1971 02 25.44  16.01  20.72 
1971 03 26.61  15.70  21.15 
1971 04 26.35  16.84  21.59 
1971 05 27.51  18.07  22.79 
1971 06 28.25  19.43  23.84 
1971 07 28.45  19.58  24.01 
1971 08 28.72  19.54  24.13 
1971 09 29.70  18.37  24.04 
1971 10 28.24  18.60  23.42 
1971 11 27.79  16.78  22.28 
1971 12 25.73  15.93  20.83 
1972 01 25.22  16.17  20.69 
1972 02 26.16  15.78  20.97 
1972 03 26.61  15.97  21.29 
1972 04 27.57  17.07  22.32 
1972 05 27.98  18.62  23.30 
1972 06 29.06  20.35  24.70 
1972 07 29.71  20.79  25.25 
1972 08 28.90  19.96  24.43 
1972 09 29.23  19.10  24.16 
1972 10 29.15  18.82  23.98 
1972 11 27.90  18.18  23.04 
1972 12 26.22  17.12  21.67 
1973 01 26.18  17.01  21.59 
1973 02 26.26  15.79  21.02 
1973 03 27.01  16.95  21.98 
1973 04 27.85  16.44  22.14 
1973 05 28.76  18.94  23.85 
1973 06 28.80  19.81  24.30 
1973 07 29.72  19.89  24.80 
1973 08 28.96  19.70  24.33 
1973 09 29.10  19.71  24.41 
1973 10 28.24  19.50  23.87 
1973 11 27.13  17.49  22.31 
1973 12 25.57  15.00  20.28 
1974 01 24.85  16.27  20.56 
1974 02 25.80  15.86  20.83 
1974 03 26.14  15.50  20.82 
1974 04 26.75  16.46  21.61 
1974 05 28.61  17.64  23.12 
1974 06 29.55  19.76  24.65 
1974 07 30.32  19.86  25.09 
1974 08 29.57  19.36  24.46 
1974 09 28.71  19.51  24.11 
1974 10 28.24  18.92  23.58 
1974 11 26.37  19.15  22.76 
1974 12 25.91  16.20  21.05 
1975 01 24.57  15.87  20.21 
1975 02 25.68  15.21  20.44 
1975 03 26.57  15.27  20.92 
1975 04 27.69  15.93  21.81 
1975 05 28.25  17.79  23.02 
1975 06 29.46  19.69  24.57 
1975 07 29.71  19.64  24.67 
1975 08 29.11  20.01  24.56 
1975 09 28.67  19.58  24.12 
1975 10 28.01  19.29  23.65 
1975 11 27.37  17.43  22.40 
1975 12 24.57  16.27  20.42 
1976 01 24.67  14.47  19.57 
1976 02 25.02  15.18  20.10 
1976 03 25.06  15.28  20.17 
1976 04 26.45  16.10  21.27 
1976 05 27.90  18.27  23.08 
1976 06 28.22  19.24  23.73 
1976 07 29.18  19.84  24.51 
1976 08 29.33  19.73  24.53 
1976 09 29.18  19.51  24.34 
1976 10 28.65  19.35  24.00 
1976 11 28.05  18.78  23.41 
1976 12 26.11  16.46  21.29 
1977 01 25.98  14.86  20.42 
1977 02 26.47  15.50  20.98 
1977 03 26.82  15.50  21.16 
1977 04 27.29  16.59  21.94 
1977 05 28.43  19.04  23.74 
1977 06 29.11  19.57  24.34 
1977 07 29.58  19.95  24.77 
1977 08 28.84  19.96  24.40 
1977 09 28.74  19.09  23.91 
1977 10 28.27  19.28  23.77 
1977 11 27.53  18.48  23.00 
1977 12 26.64  17.41  22.02 
1978 01 26.15  14.52  20.33 
1978 02 25.84  15.28  20.56 
1978 03 25.32  17.53  21.42 
1978 04 26.21  17.98  22.09 
1978 05 27.25  19.01  23.13 
1978 06 27.81  19.40  23.60 
1978 07 27.86  19.32  23.59 
1978 08 27.52  19.48  23.50 
1978 09 28.32  18.49  23.40 
1978 10 27.34  18.10  22.72 
1978 11 26.35  17.26  21.80 
1978 12 25.65  16.01  20.83 
1979 01 24.64  14.01  19.32 
1979 02 25.29  13.77  19.53 
1979 03 25.19  14.52  19.85 
1979 04 25.84  16.94  21.39 
1979 05 27.00  18.85  22.92 
1979 06 28.60  20.17  24.38 
1979 07 28.79  20.41  24.60 
1979 08 28.89  20.04  24.47 
1979 09 27.85  19.67  23.76 
1979 10 28.81  18.75  23.78 
1979 11 27.52  17.75  22.63 
1979 12 26.10  16.11  21.10 
1980 01 25.78  14.51  20.14 
1980 02 26.23  14.69  20.45 
1980 03 27.14  15.52  21.33 
1980 04 28.02  17.31  22.66 
1980 05 28.62  19.66  24.14 
1980 06 29.35  20.79  25.07 
1980 07 28.94  19.64  24.29 
1980 08 29.46  18.99  24.22 
1980 09 29.76  18.93  24.34 
1980 10 29.01  19.36  24.18 
1980 11 27.87  17.45  22.66 
1980 12 26.42  16.79  21.61 
1981 01 26.60  15.35  20.97 
1981 02 26.32  15.11  20.71 
1981 03 27.63  15.91  21.77 
1981 04 26.60  17.36  21.98 
1981 05 28.46  19.79  24.12 
1981 06 28.51  19.54  24.02 
1981 07 29.05  20.29  24.67 
1981 08 29.29  19.85  24.57 
1981 09 29.64  18.96  24.30 
1981 10 29.08  18.00  23.54 
1981 11 28.46  17.31  22.88 
1981 12 26.24  17.37  21.80 
1982 01 25.95  14.17  20.06 
1982 02 25.82  15.49  20.65 
1982 03 26.63  14.45  20.54 
1982 04 27.91  15.93  21.92 
1982 05 27.02  18.56  22.79 
1982 06 28.80  19.56  24.18 
1982 07 28.82  18.79  23.80 
1982 08 28.99  18.90  23.94 
1982 09 29.18  19.06  24.12 
1982 10 28.82  18.16  23.49 
1982 11 27.42  17.09  22.25 
1982 12 25.61  15.33  20.47 
1983 01 26.19  16.14  21.16 
1983 02 26.86  15.21  21.03 
1983 03 27.70  17.53  22.61 
1983 04 28.16  17.10  22.63 
1983 05 28.59  19.54  24.07 
1983 06 29.49  20.29  24.89 
1983 07 29.46  19.52  24.49 
1983 08 29.18  19.95  24.56 
1983 09 29.29  19.91  24.60 
1983 10 29.33  18.45  23.89 
1983 11 28.53  17.08  22.80 
1983 12 27.48  16.68  22.08 
1984 01 26.43  16.15  21.29 
1984 02 26.01  15.74  20.87 
1984 03 27.32  15.62  21.47 
1984 04 28.55  16.37  22.46 
1984 05 28.64  18.44  23.54 
1984 06 28.77  19.90  24.33 
1984 07 28.49 -99.99 -99.99 
1984 08 29.64 -99.99 -99.99 
1984 10 28.02  18.87  23.44 
1984 12 25.17  16.29  20.73 
1985 01 25.64  14.03  19.83 
1985 02 25.26  15.67  20.46 
1985 03 25.60  16.09  20.84 
1985 04 26.02 -99.99 -99.99 
1985 05 26.79 -99.99 -99.99 
1985 06 29.05  19.75  24.40 
1985 07 99.99  20.79 -99.99 
1985 08 29.31  20.53  24.92 
1985 09 28.58  19.57  24.07 
1985 10 26.88  19.34  23.11 
1985 11 99.99  18.06 -99.99 
1985 12 25.77  17.12  21.44 
1986 01 99.99  16.02 -99.99 
1986 02 25.36  14.80  20.08 
1986 03 26.39  15.85  21.12 
1986 04 27.18  17.41  22.29 
1986 05 27.45  18.26  22.85 
1986 06 27.68  20.73  24.20 
1986 07 28.67  20.69  24.68 
1986 09 28.64  19.89  24.26 
1986 10 28.45  18.70  23.58 
1986 11 26.78  18.71  22.75 
1986 12 26.08  16.71  21.40 
1987 01 25.65  15.70  20.67 
1987 02 25.75  15.56  20.65 
1987 03 26.14  16.23  21.18 
1987 04 27.62  19.20  23.41 
1987 05 27.68  19.76  23.72 
1987 06 28.35  20.74  24.54 
1987 07 28.68  21.28  24.98 
1987 08 29.55  21.10  25.32 
1987 09 29.69  19.87  24.78 
1987 10 28.92  19.70  24.31 
1987 11 27.58  19.03  23.30 
1987 12 26.58  18.70  22.64 
1988 01 25.03  16.84  20.93 
1988 02 25.23  17.04  21.13 
1988 03 25.91  15.98  20.94 
1988 04 27.16  17.64  22.40 
1988 05 27.99  19.43  23.71 
1988 06 28.99  20.40  24.69 
1988 07 28.88  20.93  24.90 
1988 08 28.25  20.39  24.32 
1988 09 28.63  19.43  24.03 
1988 10 28.14  19.35  23.74 
1988 11 26.82  18.31  22.56 
1988 12 25.35  16.08  20.71 
1989 01 24.89  15.96  20.42 
1989 02 24.84  16.29  20.56 
1989 03 25.35  16.41  20.88 
1989 04 26.50  17.20  21.85 
1989 05 28.46  18.95  23.70 
1989 06 29.46  20.15  24.80 
1989 07 30.38  20.97  25.67 
1989 08 29.99  20.25  25.12 
1989 11 28.31  17.94  23.12 
1989 12 28.00  15.43  21.71 
1990 01 26.21  17.15  21.68 
1990 02 25.59  15.50  20.54 
1990 03 25.91  16.15  21.03 
1990 04 27.49  16.60  22.04 
1990 05 29.19  19.15  24.17 
1990 06 29.52  21.19  25.35 
1990 07 28.96  20.63  24.79 
1990 08 29.49  20.84  25.16 
1990 09 30.25  19.62  24.93 
1990 10 28.27  20.37  24.32 
1990 11 27.84  18.71  23.28 
1990 12 25.95  16.04  20.99 
1991 01 25.78  16.77  21.27 
1991 02 25.84  16.69  21.26 
1991 03 26.26  16.77  21.51 
1991 04 27.29  17.71  22.50 
1991 05 28.66  18.79  23.73 
1991 06 29.37  21.20  25.28 
1991 07 28.97  20.99  24.98 
1991 08 29.52  20.34  24.93 
1991 09 29.47  19.56  24.51 
1991 10 28.58  18.23  23.40 
1991 11 26.75  18.27  22.51 
1991 12 24.93  15.54  20.23 
1992 01 25.19  15.85  20.52 
1992 02 25.73  16.60  21.16 
1992 03 26.81  16.42  21.61 
1992 04 27.23  17.81  22.52 
1992 05 27.33  18.74  23.03 
1992 06 28.16  20.68  24.42 
1992 07 28.68  20.73  24.70 
1992 08 28.87  19.95  24.41 
1992 09 28.66  19.64  24.15 
1992 10 28.84  18.12  23.48 
1992 11 26.64  18.43  22.53 
1992 12 25.59  16.95  21.27 
1993 01 24.76  17.09  20.92 
1993 02 25.39  15.06  20.22 
1993 03 26.15  15.55  20.85 
1993 04 27.38  17.87  22.63 
1993 05 27.24  20.25  23.74 
1993 06 28.35  20.86  24.60 
1993 07 28.40  20.27  24.33 
1993 08 28.93  20.49  24.71 
1993 09 28.63  19.57  24.09 
1993 10 28.34  18.74  23.54 
1993 11 27.26  18.60  22.93 
1993 12 26.40  16.79  21.59 
1994 01 25.56  16.75  21.15 
1994 02 25.59  16.84  21.21 
1994 03 26.87  15.79  21.33 
1994 04 27.50  17.37  22.43 
1994 05 28.55  19.49  24.02 
1994 06 29.35  20.39  24.87 
1994 07 29.15  20.85  25.00 
1994 08 29.89  19.95  24.92 
1994 09 28.51  20.12  24.32 
1994 10 28.22  18.46  23.34 
1994 11 27.41  18.52  22.96 
1994 12 26.29  16.95  21.62 
1995 01 25.84  15.22  20.53 
1995 02 26.05  15.89  20.97 
1995 03 25.97  14.56  20.26 
1995 04 27.77  16.40  22.08 
1995 05 28.80  18.44  23.62 
1995 06 29.18  20.35  24.76 
1995 07 29.50  21.26  25.38 
1995 08 29.00  20.36  24.68 
1995 09 28.30  20.29  24.30 
1995 10 28.65  19.28  23.96 
1995 11 27.51  18.24  22.87 
1995 12 26.80  17.43  22.11 
1996 01 25.25  16.70  20.97 
1996 02 26.06  15.87  20.96 
1996 03 26.19  17.01  21.60 
1996 04 26.89  17.24  22.06 
1996 05 27.79  18.14  22.96 
1996 06 28.06  19.95  24.00 
1996 07 28.34  20.74  24.54 
1996 08 28.70  19.76  24.23 
1996 09 28.89  20.26  24.57 
1996 10 28.47  19.15  23.81 
1996 11 26.55  18.66  22.60 
1996 12 24.59  15.73  20.16 
1997 01 25.24  15.77  20.50 
1997 02 24.86  17.56  21.21 
1997 03 25.66  15.85  20.75 
1997 04 26.57  16.06  21.31 
1997 05 28.61  19.08  23.84 
1997 06 30.14  21.28  25.71 
1997 07 29.91  21.29  25.60 
1997 08 29.66  21.16  25.41 
1997 09 29.83  20.16  24.99 
1997 10 29.48  19.87  24.67 
1997 11 28.21  19.54  23.87 
1997 12 27.81  17.19  22.50 
1998 01 26.76  17.95  22.35 
1998 02 26.79  17.01  21.90 
1998 03 26.78  17.79  22.28 
1998 04 27.57  18.26  22.91 
1998 05 29.07  19.98  24.52 
1998 06 29.98  21.20  25.59 
1998 07 29.73  20.84  25.28 
1998 08 30.10  20.52  25.31 
1998 10 29.61 -99.99 -99.99 
1998 11 27.81  19.17  23.49 
1998 12 26.10 -99.99 -99.99 
1999 01 25.75  16.89  21.32 
1999 02 25.01  14.03  19.52 
1999 03 27.19  15.64  21.41 
1999 04 28.32  17.06  22.68 
1999 05 29.18  18.87  24.02 
1999 06 29.23  20.29  24.76 
1999 07 28.68  20.73  24.70 
1999 08 29.77  20.43  25.10 
1999 09 29.32  20.14  24.73 
1999 10 28.48  19.94  24.21 
1999 11 27.22  19.57  23.39 
1999 12 24.59  17.33  20.96 
2000 01 24.66  15.60  20.13 
2000 02 25.37  15.30  20.33 
2000 03 25.68  14.13  19.90 
2000 04 27.16  17.64  22.40 
2007 03 29.24  19.77  24.50 
