1947 1 74.3000 1947 2 74.5000 1947 3 74.5000 1947 4 74.6000 1947 5 74.9000 1947 6 74.9000 1947 7 75.3000 1947 8 76.3000 1947 9 77.2000 1947 10 77.7000 1947 11 78.0000 1947 12 78.3000 1948 1 78.7000 1948 2 78.8000 1948 3 78.9000 1948 4 79.0000 1948 5 79.0000 1948 6 80.3000 1948 7 81.2000 1948 8 82.4000 1948 9 83.3000 1948 10 83.7000 1948 11 83.9000 1948 12 84.1000 1949 1 83.9000 1949 2 84.2000 1949 3 84.2000 1949 4 83.8000 1949 5 83.4000 1949 6 83.2000 1949 7 82.9000 1949 8 82.7000 1949 9 82.6000 1949 10 82.5000 1949 11 82.5000 1949 12 82.7000 1950 1 82.7000 1950 2 82.6000 1950 3 82.6000 1950 4 82.7000 1950 5 82.9000 1950 6 82.9000 1950 7 83.0000 1950 8 83.8000 1950 9 85.0000 1950 10 86.3000 1950 11 86.9000 1950 12 87.8000 1951 1 88.8000 1951 2 88.9000 1951 3 90.0000 1951 4 90.1000 1951 5 90.1000 1951 6 89.9000 1951 7 89.7000 1951 8 89.3000 1951 9 89.5000 1951 10 90.1000 1951 11 90.1000 1951 12 90.1000 1952 1 90.1000 1952 2 90.9000 1952 3 90.7000 1952 4 90.6000 1952 5 90.3000 1952 6 90.2000 1952 7 90.2000 1952 8 90.2000 1952 9 90.5000 1952 10 90.5000 1952 11 90.5000 1952 12 90.6000 1953 1 90.8000 1953 2 90.9000 1953 3 91.0000 1953 4 90.8000 1953 5 90.9000 1953 6 91.0000 1953 7 91.2000 1953 8 91.3000 1953 9 91.3000 1953 10 91.4000 1953 11 91.4000 1953 12 91.4000 1954 1 91.7000 1954 2 91.7000 1954 3 91.7000 1954 4 91.7000 1954 5 91.7000 1954 6 91.7000 1954 7 91.6000 1954 8 91.7000 1954 9 91.7000 1954 10 91.7000 1954 11 92.3000 1954 12 92.6000 1955 1 92.5000 1955 2 92.3000 1955 3 92.2000 1955 4 92.2000 1955 5 92.1000 1955 6 92.1000 1955 7 92.3000 1955 8 92.5000 1955 9 92.6000 1955 10 93.6000 1955 11 94.4000 1955 12 94.5000 1956 1 94.7000 1956 2 94.9000 1956 3 95.3000 1956 4 95.3000 1956 5 95.3000 1956 6 95.3000 1956 7 95.4000 1956 8 95.7000 1956 9 95.9000 1956 10 96.6000 1956 11 97.9000 1956 12 98.0000 1957 1 98.4000 1957 2 98.5000 1957 3 98.4000 1957 4 98.2000 1957 5 98.2000 1957 6 98.2000 1957 7 98.4000 1957 8 98.6000 1957 9 98.5000 1957 10 98.9000 1957 11 99.8000 1957 12 100.000 1958 1 100.200 1958 2 100.000 1958 3 100.000 1958 4 99.9000 1958 5 99.8000 1958 6 99.8000 1958 7 99.8000 1958 8 99.8000 1958 9 99.8000 1958 10 100.100 1958 11 100.900 1958 12 101.000 1959 1 101.200 1959 2 101.200 1959 3 101.300 1959 4 101.300 1959 5 101.400 1959 6 101.400 1959 7 101.400 1959 8 101.400 1959 9 101.400 1959 10 101.000 1959 11 101.000 1959 12 101.000 1960 1 101.200 1960 2 101.200 1960 3 101.300 1960 4 101.300 1960 5 101.100 1960 6 101.000 1960 7 101.100 1960 8 101.000 1960 9 99.0000 1960 10 100.600 1960 11 100.700 1960 12 100.700 1961 1 100.700 1961 2 100.600 1961 3 100.500 1961 4 100.500 1961 5 100.500 1961 6 100.600 1961 7 100.600 1961 8 100.500 1961 9 100.500 1961 10 100.300 1961 11 100.400 1961 12 100.300 1962 1 100.200 1962 2 100.100 1962 3 100.000 1962 4 99.9000 1962 5 100.000 1962 6 100.000 1962 7 100.200 1962 8 100.100 1962 9 100.100 1962 10 99.9000 1962 11 100.000 1962 12 99.9000 1963 1 99.8000 1963 2 99.8000 1963 3 99.7000 1963 4 99.5000 1963 5 99.4000 1963 6 99.3000 1963 7 99.4000 1963 8 99.3000 1963 9 99.4000 1963 10 99.6000 1963 11 99.6000 1963 12 99.5000 1964 1 99.5000 1964 2 99.6000 1964 3 99.6000 1964 4 99.7000 1964 5 100.100 1964 6 100.000 1964 7 100.100 1964 8 99.9000 1964 9 99.9000 1964 10 100.000 1964 11 99.9000 1964 12 99.9000 1965 1 99.8000 1965 2 99.7000 1965 3 99.7000 1965 4 99.7000 1965 5 99.6000 1965 6 99.7000 1965 7 99.6000 1965 8 99.5000 1965 9 99.5000 1965 10 99.5000 1965 11 99.6000 1965 12 99.6000 1966 1 99.7000 1966 2 99.7000 1966 3 99.7000 1966 4 99.8000 1966 5 100.200 1966 6 100.100 1966 7 100.200 1966 8 100.100 1966 9 100.000 1966 10 100.900 1966 11 101.200 1966 12 101.300