1954 01 99.99 -99.99  22.90 
1954 02 99.99 -99.99  22.50 
1954 03 99.99 -99.99  23.70 
1954 04 99.99 -99.99  25.30 
1954 05 99.99 -99.99  24.90 
1954 06 99.99 -99.99  24.40 
1954 07 99.99 -99.99  24.10 
1954 08 99.99 -99.99  24.10 
1954 09 99.99 -99.99  23.40 
1954 10 99.99 -99.99  22.50 
1954 11 99.99 -99.99  21.50 
1954 12 99.99 -99.99  20.40 
1955 01 99.99 -99.99  19.29 
1955 02 99.99 -99.99  22.10 
1955 03 99.99 -99.99  24.30 
1955 04 99.99 -99.99  25.50 
1955 05 99.99 -99.99  25.20 
1955 06 99.99 -99.99  23.70 
1955 07 99.99 -99.99  24.20 
1955 08 99.99 -99.99  23.70 
1955 09 99.99 -99.99  23.60 
1955 10 99.99 -99.99  22.30 
1955 11 99.99 -99.99  21.60 
1955 12 99.99 -99.99  19.90 
1956 01 99.99 -99.99  20.00 
1956 02 99.99 -99.99  22.80 
1956 03 99.99 -99.99  24.60 
1956 04 99.99 -99.99  25.00 
1956 05 99.99 -99.99  24.30 
1956 06 99.99 -99.99  23.70 
1956 07 99.99 -99.99  23.50 
1956 08 99.99 -99.99  23.40 
1956 09 99.99 -99.99  23.00 
1956 10 99.99 -99.99  22.60 
1956 11 99.99 -99.99  21.10 
1956 12 99.99 -99.99  20.00 
1957 01 99.99 -99.99  21.00 
1957 02 99.99 -99.99  21.80 
1957 03 99.99 -99.99  24.00 
1957 04 99.99 -99.99  25.80 
1957 05 99.99 -99.99  25.60 
1957 06 99.99 -99.99  24.80 
1957 07 99.99 -99.99  24.10 
1957 08 99.99 -99.99  23.80 
1957 09 99.99 -99.99  23.30 
1957 10 99.99 -99.99  23.20 
1957 11 99.99 -99.99  22.20 
1957 12 99.99 -99.99  22.00 
1958 01 99.99 -99.99  22.10 
1958 02 99.99 -99.99  22.50 
1958 03 99.99 -99.99  26.00 
1958 04 99.99 -99.99  26.50 
1958 05 99.99 -99.99  26.60 
1958 06 99.99 -99.99  25.30 
1958 07 99.99 -99.99  24.10 
1958 08 99.99 -99.99  24.00 
1958 09 99.99 -99.99  23.70 
1958 10 99.99 -99.99  22.80 
1958 11 99.99 -99.99  21.30 
1958 12 99.99 -99.99  20.29 
1959 01 99.99 -99.99  20.80 
1959 02 99.99 -99.99  24.50 
1959 03 99.99 -99.99  24.30 
1959 04 99.99 -99.99  25.80 
1959 05 99.99 -99.99  25.10 
1959 06 99.99 -99.99  24.90 
1959 07 99.99 -99.99  23.40 
1959 08 99.99 -99.99  23.60 
1959 09 99.99 -99.99  23.70 
1959 10 99.99 -99.99  22.60 
1959 11 99.99 -99.99  21.90 
1959 12 99.99 -99.99  21.50 
1960 01 99.99 -99.99  20.40 
1960 02 99.99 -99.99  20.70 
1960 03 99.99 -99.99  25.10 
1960 04 99.99 -99.99  26.00 
1960 05 99.99 -99.99  25.00 
1960 06 99.99 -99.99  24.20 
1960 07 99.99 -99.99  24.00 
1960 08 99.99 -99.99  24.20 
1960 09 99.99 -99.99  23.30 
1960 10 99.99 -99.99  22.90 
1960 11 99.99 -99.99  22.30 
1960 12 99.99 -99.99  20.60 
1963 03 99.99 -99.99  22.90 
1963 04 99.99 -99.99  25.30 
1963 05 99.99 -99.99  26.00 
1963 06 99.99 -99.99  24.80 
1963 07 99.99 -99.99  24.10 
1963 08 99.99 -99.99  23.40 
1963 09 99.99 -99.99  23.70 
1963 10 99.99 -99.99  23.00 
1963 11 99.99 -99.99  22.90 
1963 12 99.99 -99.99  20.70 
1964 01 99.99 -99.99  22.70 
1964 02 99.99 -99.99  21.70 
1964 03 99.99 -99.99  23.70 
1964 04 99.99 -99.99  26.20 
1964 05 99.99 -99.99  24.90 
1964 06 99.99 -99.99  24.50 
1964 07 99.99 -99.99  24.20 
1964 08 99.99 -99.99  23.60 
1964 09 99.99 -99.99  23.60 
1964 10 99.99 -99.99  23.50 
1964 11 99.99 -99.99  20.50 
1964 12 99.99 -99.99  19.40 
1965 01 99.99 -99.99  18.90 
1965 02 99.99 -99.99  22.20 
1965 03 99.99 -99.99  22.70 
1965 04 99.99 -99.99  25.40 
1965 05 99.99 -99.99  25.00 
1965 06 99.99 -99.99  24.20 
1965 07 99.99 -99.99  23.60 
1965 08 99.99 -99.99  23.90 
1965 09 99.99 -99.99  23.40 
1965 10 99.99 -99.99  23.60 
1965 11 99.99 -99.99  23.10 
1965 12 99.99 -99.99  21.70 
1966 01 99.99 -99.99  21.40 
1966 02 99.99 -99.99  23.10 
1966 03 32.32  20.91  26.61 
1966 04 33.02  21.73  27.37 
1966 05 30.38  22.15  26.26 
1966 06 30.86  21.67  26.26 
1966 07 28.96  21.42  25.18 
1966 08 29.65  21.97  25.81 
1966 09 28.91  21.00  24.95 
1966 10 29.18  21.05  25.11 
1966 11 27.92  20.27  24.09 
1966 12 26.75  19.77  23.26 
1967 01 25.08  17.64  21.36 
1967 02 28.01  17.25  22.63 
1967 03 31.75  18.71  25.23 
1967 04 32.93  21.12  27.03 
1967 05 31.49  21.48  26.48 
1967 06 30.46  21.57  26.01 
1967 07 29.23  21.39  25.31 
1967 08 28.01  21.55  24.78 
1967 09 29.16  20.98  25.07 
1967 10 28.49  19.71  24.10 
1967 11 27.59  19.17  23.38 
1967 12 25.72  17.19  21.45 
1968 01 99.99 -99.99  20.10 
1968 02 99.99 -99.99  20.80 
1968 03 99.99 -99.99  24.40 
1968 04 99.99 -99.99  24.90 
1968 05 99.99 -99.99  25.40 
1968 06 99.99 -99.99  24.60 
1968 07 99.99 -99.99  24.60 
1968 08 99.99 -99.99  23.90 
1968 09 99.99 -99.99  23.50 
1968 10 99.99 -99.99  22.80 
1968 11 99.99 -99.99  21.80 
1968 12 99.99 -99.99  21.60 
1969 01 99.99 -99.99  22.30 
1969 02 99.99 -99.99  22.70 
1969 03 99.99 -99.99  24.80 
1969 04 99.99 -99.99  25.50 
1969 05 99.99 -99.99  26.40 
1969 06 99.99 -99.99  25.10 
1969 07 99.99 -99.99  23.50 
1969 08 99.99 -99.99  23.90 
1969 09 99.99 -99.99  23.30 
1969 10 99.99 -99.99  23.70 
1969 11 99.99 -99.99  21.70 
1969 12 99.99 -99.99  20.00 
1970 01 99.99 -99.99  20.29 
1970 02 99.99 -99.99  22.10 
1970 03 99.99 -99.99  24.80 
1970 04 99.99 -99.99  25.90 
1970 05 99.99 -99.99  25.70 
1970 06 99.99 -99.99  24.50 
1970 07 99.99 -99.99  24.20 
1970 08 99.99 -99.99  23.90 
1970 09 99.99 -99.99  23.80 
1970 10 99.99 -99.99  23.40 
1970 11 99.99 -99.99  21.80 
1970 12 99.99 -99.99  21.60 
1971 01 99.99 -99.99  19.40 
1971 02 99.99 -99.99  21.10 
1971 03 99.99 -99.99  22.60 
1971 04 99.99 -99.99  27.50 
1971 05 99.99 -99.99  24.70 
1971 06 99.99 -99.99  24.00 
1971 07 99.99 -99.99  23.70 
1971 08 99.99 -99.99  23.90 
1971 09 99.99 -99.99  25.40 
1971 10 99.99 -99.99  22.60 
1971 11 99.99 -99.99  20.20 
1971 12 99.99 -99.99  20.50 
1972 01 99.99 -99.99  19.40 
1972 02 99.99 -99.99  22.30 
1972 03 99.99 -99.99  22.80 
1972 04 99.99 -99.99  24.90 
1972 05 99.99 -99.99  26.10 
1972 06 99.99 -99.99  24.50 
1972 07 99.99 -99.99  24.00 
1972 08 99.99 -99.99  23.80 
1972 09 99.99 -99.99  24.00 
1972 10 99.99 -99.99  24.00 
1972 12 99.99 -99.99  21.90 
1973 01 99.99 -99.99  22.20 
1973 02 99.99 -99.99  23.80 
1973 03 99.99 -99.99  24.70 
1973 04 99.99 -99.99  27.10 
1973 05 99.99 -99.99  25.80 
1973 06 99.99 -99.99  25.00 
1973 07 99.99 -99.99  24.30 
1973 08 99.99 -99.99  23.70 
1973 09 99.99 -99.99  23.70 
1974 01 99.99 -99.99  19.70 
1974 02 99.99 -99.99  21.40 
1974 03 99.99 -99.99  23.40 
1974 04 99.99 -99.99  25.70 
1974 05 99.99 -99.99  24.90 
1974 06 99.99 -99.99  24.60 
1974 07 99.99 -99.99  24.30 
1974 08 99.99 -99.99  23.80 
1974 09 99.99 -99.99  23.90 
1974 10 99.99 -99.99  22.70 
1974 11 99.99 -99.99  21.90 
1974 12 99.99 -99.99  21.00 
