1947 1 65.8000 1947 2 67.6000 1947 3 66.5000 1947 4 64.9000 1947 5 64.0000 1947 6 65.1000 1947 7 62.6000 1947 8 66.3000 1947 9 67.9000 1947 10 71.4000 1947 11 72.9000 1947 12 75.3000 1948 1 74.9000 1948 2 74.3000 1948 3 72.7000 1948 4 67.9000 1948 5 65.3000 1948 6 64.3000 1948 7 63.3000 1948 8 66.9000 1948 9 68.4000 1948 10 71.2000 1948 11 69.5000 1948 12 68.7000 1949 1 62.1000 1949 2 62.5000 1949 3 61.8000 1949 4 59.3000 1949 5 56.9000 1949 6 57.5000 1949 7 56.5000 1949 8 62.6000 1949 9 68.1000 1949 10 71.8000 1949 11 71.5000 1949 12 75.0000 1950 1 73.4000 1950 2 77.5000 1950 3 78.9000 1950 4 78.3000 1950 5 78.8000 1950 6 79.8000 1950 7 77.6000 1950 8 86.1000 1950 9 88.0000 1950 10 88.3000 1950 11 87.9000 1950 12 85.3000 1951 1 81.7000 1951 2 82.4000 1951 3 82.5000 1951 4 75.9000 1951 5 68.5000 1951 6 64.5000 1951 7 62.0000 1951 8 63.8000 1951 9 65.6000 1951 10 68.4000 1951 11 71.0000 1951 12 73.4000 1952 1 72.5000 1952 2 72.9000 1952 3 72.7000 1952 4 71.3000 1952 5 71.1000 1952 6 71.8000 1952 7 71.8000 1952 8 76.6000 1952 9 80.0000 1952 10 82.8000 1952 11 83.6000 1952 12 85.1000 1953 1 81.6000 1953 2 82.2000 1953 3 82.3000 1953 4 79.2000 1953 5 76.9000 1953 6 75.4000 1953 7 73.1000 1953 8 76.2000 1953 9 76.5000 1953 10 78.2000 1953 11 77.2000 1953 12 75.9000 1954 1 73.0000 1954 2 77.0000 1954 3 79.7000 1954 4 77.8000 1954 5 76.5000 1954 6 79.2000 1954 7 79.5000 1954 8 87.1000 1954 9 90.6000 1954 10 92.7000 1954 11 91.1000 1954 12 89.9000 1955 1 86.0000 1955 2 89.4000 1955 3 90.4000 1955 4 87.9000 1955 5 88.5000 1955 6 91.5000 1955 7 88.9000 1955 8 96.8000 1955 9 100.400 1955 10 102.400 1955 11 102.000 1955 12 101.500 1956 1 96.7000 1956 2 97.7000 1956 3 96.0000 1956 4 92.0000 1956 5 89.5000 1956 6 90.3000 1956 7 89.3000 1956 8 94.3000 1956 9 97.7000 1956 10 99.0000 1956 11 95.2000 1956 12 96.6000 1957 1 90.4000 1957 2 92.4000 1957 3 93.4000 1957 4 92.5000 1957 5 89.7000 1957 6 93.0000 1957 7 91.5000 1957 8 98.4000 1957 9 99.5000 1957 10 99.3000 1957 11 95.7000 1957 12 94.3000 1958 1 87.2000 1958 2 85.9000 1958 3 84.7000 1958 4 81.5000 1958 5 81.9000 1958 6 86.2000 1958 7 88.1000 1958 8 97.7000 1958 9 103.400 1958 10 106.900 1958 11 106.000 1958 12 105.800 1959 1 105.700 1959 2 108.000 1959 3 108.700 1959 4 107.400 1959 5 108.200 1959 6 110.300 1959 7 112.000 1959 8 116.200 1959 9 118.000 1959 10 121.000 1959 11 119.000 1959 12 120.600 1960 1 115.100 1960 2 115.500 1960 3 110.600 1960 4 114.700 1960 5 113.700 1960 6 114.500 1960 7 111.800 1960 8 118.100 1960 9 118.100 1960 10 118.200 1960 11 114.000 1960 12 112.800 1961 1 104.100 1961 2 106.600 1961 3 107.400 1961 4 110.000 1961 5 108.000 1961 6 113.300 1961 7 114.300 1961 8 121.200 1961 9 125.500 1961 10 128.200 1961 11 127.700 1961 12 129.600 1962 1 117.800 1962 2 123.600 1962 3 125.900 1962 4 127.200 1962 5 126.100 1962 6 128.400 1962 7 125.200 1962 8 133.200 1962 9 136.000 1962 10 137.100 1962 11 135.300 1962 12 135.500 1963 1 129.600 1963 2 130.800 1963 3 131.700 1963 4 131.000 1963 5 131.400 1963 6 135.600 1963 7 135.000 1963 8 142.100 1963 9 144.400 1963 10 146.200 1963 11 145.400 1963 12 147.600