1949 06 27.39  22.89  25.14 
1949 07 26.72  22.22  24.47 
1949 08 27.89  21.39  24.64 
1949 09 28.83  21.17  25.00 
1949 10 29.77  22.06  25.91 
1949 11 30.33  22.72  26.52 
1949 12 30.22  23.61  26.91 
1950 01 31.11  24.89  28.00 
1950 02 30.44  24.17  27.30 
1950 03 28.61  24.11  26.36 
1950 04 28.50  23.44  25.97 
1950 05 27.83  23.00  25.41 
1950 06 27.05  22.11  24.58 
1950 07 27.16  21.39  24.27 
1950 08 27.00  21.50  24.25 
1950 09 28.22  21.22  24.72 
1950 10 28.77  21.94  25.35 
1950 11 29.61  22.78  26.19 
1950 12 30.05  23.89  26.97 
1951 01 30.44  24.39  27.41 
1951 02 30.11  23.72  26.91 
1951 03 30.72  23.94  27.33 
1951 04 29.05  23.56  26.30 
1951 05 28.05  23.22  25.63 
1951 06 27.39  22.22  24.80 
1951 07 26.66  21.94  24.30 
1951 08 27.72  21.33  24.52 
1951 09 29.05  21.61  25.33 
1951 10 29.61  22.78  26.19 
1951 11 30.16  23.67  26.91 
1951 12 30.61  23.67  27.14 
1952 01 31.33  24.83  28.08 
1952 02 31.72  24.83  28.27 
1952 03 32.50  25.17  28.83 
1952 04 29.39  23.56  26.47 
1952 05 28.55  23.44  25.99 
1952 06 27.72  22.28  25.00 
1952 07 26.94  21.61  24.27 
1952 08 28.11  21.11  24.61 
1952 09 28.94  21.67  25.30 
1952 10 29.61  21.83  25.72 
1952 11 29.55  22.39  25.97 
1952 12 31.11  23.50  27.30 
1953 01 31.33  24.61  27.97 
1953 02 31.72  24.22  27.97 
1953 03 31.22  24.28  27.75 
1953 04 29.16  23.61  26.38 
1953 05 28.94  23.28  26.11 
1953 06 27.72  22.56  25.14 
1953 07 27.33  22.17  24.75 
1953 08 27.50  21.50  24.50 
1953 09 28.27  21.33  24.80 
1953 10 30.44  22.50  26.47 
1953 11 30.89  22.89  26.89 
1953 12 31.16  24.44  27.80 
1955 01 31.33  24.06  27.69 
1955 02 30.55  24.22  27.38 
1955 03 31.44  24.28  27.86 
1955 04 99.99  23.22 -99.99 
1955 05 27.78  22.83  25.30 
1955 06 26.94  21.39  24.16 
1955 07 27.16  21.33  24.24 
1955 08 27.39  20.56  23.97 
1955 09 29.16  21.00  25.08 
1955 10 29.61  21.50  25.55 
1955 11 30.77  22.72  26.74 
1955 12 31.61  24.11  27.86 
1956 01 29.83  23.44  26.63 
1956 02 31.22  24.00  27.61 
1956 03 30.89  24.06  27.47 
1956 04 29.11  23.56  26.33 
1956 05 28.83  22.39  25.61 
1956 06 27.61  21.50  24.55 
1956 07 27.00  20.61  23.80 
1956 08 28.50  20.78  24.64 
1956 09 28.94  20.78  24.86 
1956 10 30.22  21.94  26.08 
1956 11 31.33  22.67  27.00 
1956 12 31.66  23.89  27.77 
1957 01 30.27  23.72  26.99 
1957 02 30.72  24.17  27.44 
1957 03 30.44  23.89  27.16 
1957 04 29.89  24.11  27.00 
1957 05 28.94  22.89  25.91 
1957 06 29.16  22.56  25.86 
1957 07 27.50  21.17  24.33 
1957 08 28.77  21.06  24.91 
1957 09 29.16  21.39  25.27 
1957 10 30.61  22.39  26.50 
1957 11 30.05  22.94  26.49 
1957 12 30.83  24.22  27.52 
1958 01 32.33  25.06  28.69 
1958 02 32.00  24.78  28.39 
1958 03 31.66  24.94  28.30 
1958 04 30.61  24.28  27.44 
1958 05 29.27  23.72  26.49 
1958 06 27.72  22.39  25.05 
1958 07 26.94  21.72  24.33 
1958 08 27.83  21.94  24.88 
1958 09 30.44  21.83  26.13 
1958 10 31.05  22.39  26.72 
1958 11 31.61  23.28  27.44 
1958 12 30.89  23.28  27.08 
1959 01 31.55  23.89  27.72 
1959 02 31.55  23.89  27.72 
1959 03 31.72  24.28  28.00 
1959 04 31.05  23.44  27.24 
1959 05 30.11  22.67  26.39 
1959 06 28.33  22.17  25.25 
1959 07 27.22  21.11  24.16 
1959 08 27.89  20.72  24.30 
1959 09 29.33  21.39  25.36 
1959 10 30.50  21.94  26.22 
1959 11 29.66  21.94  25.80 
1959 12 31.72  24.11  27.91 
1960 01 31.27  23.78  27.52 
1960 02 31.77  24.28  28.02 
1960 03 31.11  23.89  27.50 
1960 04 28.77  23.22  25.99 
1960 05 28.77  23.11  25.94 
1960 06 27.55  22.50  25.02 
1960 07 27.00  21.61  24.30 
1960 08 28.39  20.72  24.55 
1960 09 29.27  21.00  25.13 
1960 10 31.00  22.22  26.61 
1960 11 31.27  22.39  26.83 
1960 12 32.77  24.22  28.49 
1961 01 32.90  26.50  29.70 
1961 02 31.90  26.60  29.25 
1961 03 31.40  27.70  29.55 
1961 04 29.80  26.60  28.20 
1961 05 29.30  26.70  28.00 
1961 06 28.50  25.40  26.95 
1961 07 27.50  24.40  25.95 
1961 08 28.20  24.60  26.40 
1961 09 30.00  25.40  27.70 
1961 10 30.80  26.80  28.80 
1961 11 30.30  27.10  28.70 
1961 12 30.40  26.10  28.25 
1962 01 29.70  25.80  27.75 
1962 02 31.60  25.50  28.55 
1962 03 31.30  25.60  28.45 
1962 04 30.00  25.10  27.55 
1962 05 28.30  24.40  26.34 
1962 06 28.10  23.90  26.00 
1962 07 27.10  22.90  25.00 
1962 08 27.50  23.00  25.25 
1962 09 29.10  24.50  26.80 
1962 10 30.40  25.00  27.70 
1962 11 31.40  25.90  28.65 
1962 12 31.40  26.20  28.80 
1964 01 30.90  26.50  28.70 
1964 02 32.50  26.80  29.65 
1964 03 30.60 -99.99 -99.99 
1964 04 28.80 -99.99 -99.99 
1964 05 28.40 -99.99 -99.99 
1964 06 27.80 -99.99 -99.99 
1964 07 26.90 -99.99 -99.99 
1964 08 27.70  24.30  26.00 
1964 09 28.50  25.00  26.75 
1964 10 29.80  26.10  27.95 
1964 11 30.30  27.80  29.05 
1964 12 31.00  28.00  29.50 
1965 01 31.00  27.50  29.25 
1965 02 32.09  28.10  30.09 
1965 03 32.00  27.90  29.95 
1965 04 28.90  26.00  27.45 
1965 05 28.50  25.90  27.20 
1965 06 27.50  25.10  26.30 
1965 07 26.90  25.10  26.00 
1965 08 28.20  25.70  26.95 
1965 09 29.30  26.80  28.05 
1965 10 29.50  27.10  28.30 
1965 11 31.00  28.80  29.90 
1965 12 31.40  28.20  29.80 
1966 03 99.99  27.20 -99.99 
1966 04 29.90  27.00  28.45 
1966 05 29.00 -99.99 -99.99 
1966 09 29.60  26.40  28.00 
1966 10 30.70  27.40  29.05 
1966 11 31.20  28.10  29.65 
1966 12 31.80  28.50  30.15 
1967 01 32.09  28.20  30.15 
1967 02 32.20  27.90  30.05 
1967 03 32.70  27.50  30.10 
1967 04 30.70  26.10  28.40 
1967 05 28.90  26.10  27.50 
1967 06 28.60  25.80  27.20 
1967 07 27.70  25.70  26.70 
1967 08 27.30 -99.99 -99.99 
1967 09 28.60  26.20  27.40 
1967 10 30.40  28.20  29.30 
1967 11 31.00  28.90  29.95 
1967 12 30.90  28.40  29.65 
1968 01 31.40  28.80  30.09 
1968 02 32.40  29.50  30.95 
1968 03 31.80  28.50  30.15 
1968 04 29.80  27.60  28.70 
1968 05 29.00  27.10  28.05 
1968 06 27.80  25.90  26.84 
1968 07 27.60  26.30  26.95 
1968 08 28.60  26.80  27.70 
1968 09 29.20  27.50  28.35 
1968 10 30.40  28.60  29.50 
1968 11 31.00  27.60  29.30 
1968 12 32.00  27.90  29.95 
1969 01 33.90  29.20  31.55 
1969 02 31.90  28.30  30.09 
1969 03 31.10  27.00  29.05 
1969 04 30.50  27.20  28.85 
1969 05 28.90  26.90  27.90 
1969 06 27.90  26.00  26.95 
1969 07 27.40  25.80  26.59 
1969 08 27.90  23.40  25.65 
1969 09 29.40  20.70  25.05 
1969 10 31.10  23.90  27.50 
1969 11 32.09  24.00  28.05 
1969 12 32.00  24.50  28.25 
1970 01 31.50  24.70  28.10 
1970 02 32.00  24.50  28.25 
1970 03 32.20  24.70  28.45 
1970 04 30.00  24.90  27.45 
1970 05 29.20  24.20  26.70 
1970 06 28.50  23.40  25.95 
1970 07 28.10  22.30  25.20 
1970 08 28.50  22.30  25.40 
1970 09 29.00  21.80  25.40 
1970 10 30.20  22.10  26.15 
1970 11 30.80  22.90  26.84 
1970 12 31.00  23.70  27.35 
1971 01 31.40  24.50  27.95 
1971 02 31.30  25.50  28.40 
1971 03 30.70  24.90  27.80 
1971 04 28.50  23.60  26.05 
1971 05 28.40  23.40  25.90 
1971 06 27.30  23.00  25.15 
1971 07 27.20  22.50  24.85 
1971 08 27.20  21.00  24.10 
1971 09 28.70  21.70  25.20 
1971 10 29.70  21.90  25.80 
1971 11 31.30  22.50  26.90 
1971 12 31.00  23.70  27.35 
1972 01 32.09  24.20  28.15 
1972 02 31.40  24.80  28.09 
1972 03 30.30  23.90  27.09 
1972 04 29.30  25.30  27.30 
1972 05 28.70  26.10  27.40 
1972 06 28.30  25.80  27.05 
1972 07 27.10  24.70  25.90 
1972 08 27.70  26.30  27.00 
1972 09 28.80  26.40  27.59 
1972 10 30.90  28.50  29.70 
1972 11 30.40  27.70  29.05 
1972 12 30.70  28.20  29.45 
1973 01 31.60  27.70  29.65 
1973 02 31.40  27.40  29.40 
1973 03 32.59  28.10  30.34 
1973 04 29.00  25.20  27.10 
1973 05 29.70  26.80  28.25 
1973 06 27.30  24.80  26.05 
1973 07 27.80  23.60  25.70 
1973 08 27.90  24.70  26.30 
1973 09 28.70  25.50  27.10 
1973 10 30.80  27.70  29.25 
1973 11 29.30  26.80  28.05 
1973 12 31.70  28.40  30.05 
1974 01 31.10  27.60  29.35 
1974 02 32.40  26.60  29.50 
1974 03 30.10  23.70  26.90 
1974 04 29.00  24.10  26.55 
1974 05 29.20  23.60  26.40 
1974 06 28.50  22.50  25.50 
1974 07 27.60  22.00  24.80 
1974 08 28.70  22.10  25.40 
1974 09 29.20  24.80  27.00 
1974 10 30.50  27.90  29.20 
1974 11 30.00  23.50  26.75 
