1948 1 . 1948 2 . 1948 3 . 1948 4 13.0000 1948 5 29.7000 1948 6 39.0000 1948 7 52.9000 1948 8 59.4000 1948 9 43.7000 1948 10 15.0000 1948 11 -22.0000 1948 12 -50.7000 1949 1 -85.9000 1949 2 -124.800 1949 3 -158.100 1949 4 -188.700 1949 5 -209.100 1949 6 -224.800 1949 7 -232.200 1949 8 -240.500 1949 9 -234.000 1949 10 -216.400 1949 11 -197.900 1949 12 -173.800 1950 1 -138.600 1950 2 -92.3000 1950 3 -53.4000 1950 4 -7.10000 1950 5 42.0000 1950 6 90.1000 1950 7 137.300 1950 8 181.700 1950 9 228.000 1950 10 270.600 1950 11 298.400 1950 12 321.500 1951 1 341.900 1951 2 354.900 1951 3 362.300 1951 4 361.400 1951 5 353.100 1951 6 343.800 1951 7 331.800 1951 8 325.300 1951 9 318.800 1951 10 322.500 1951 11 334.500 1951 12 353.900 1952 1 370.600 1952 2 383.600 1952 3 396.600 1952 4 399.400 1952 5 417.900 1952 6 456.800 1952 7 494.800 1952 8 542.900 1952 9 589.200 1952 10 631.800 1952 11 670.700 1952 12 706.800 1953 1 740.100 1953 2 760.500 1953 3 776.200 1953 4 797.500 1953 5 807.700 1953 6 794.700 1953 7 768.800 1953 8 742.900 1953 9 711.400 1953 10 672.500 1953 11 637.300 1953 12 604.900 1954 1 575.300 1954 2 554.000 1954 3 533.600 1954 4 528.000 1954 5 517.800 1954 6 514.100 1954 7 519.700 1954 8 533.600 1954 9 556.700 1954 10 587.300 1954 11 626.200 1954 12 670.600 1955 1 712.300 1955 2 753.000 1955 3 796.500 1955 4 839.100 1955 5 885.400 1955 6 923.400 1955 7 962.300 1955 8 997.500 1955 9 1029.90 1955 10 1064.20 1955 11 1096.60 1955 12 1121.60 1956 1 1141.00 1956 2 1154.90 1956 3 1156.80 1956 4 1151.20 1956 5 1152.10 1956 6 1163.20 1956 7 1170.60 1956 8 1181.70 1956 9 1194.70 1956 10 1205.80 1956 11 1210.40 1956 12 1216.00 1957 1 1210.40 1957 2 1205.80 1957 3 1192.80 1957 4 1185.40 1957 5 1180.80 1957 6 1157.70 1957 7 1127.10 1957 8 1090.10 1957 9 1050.30 1957 10 1014.20 1957 11 972.500 1957 12 929.000 1958 1 888.300 1958 2 851.300 1958 3 830.000 1958 4 818.900 1958 5 822.600 1958 6 852.200 1958 7 883.700 1958 8 925.400 1958 9 968.900 1958 10 1015.20 1958 11 1061.50 1958 12 1105.90 1959 1 1152.20 1959 2 1192.00 1959 3 1236.40 1959 4 1272.50 1959 5 1304.90 1959 6 1329.90 1959 7 1332.70 1959 8 1334.60 1959 9 1346.60 1959 10 1360.50 1959 11 1379.00 1959 12 1395.70 1960 1 1419.80 1960 2 1451.30 1960 3 1457.80 1960 4 1455.90 1960 5 1442.90 1960 6 1424.40 1960 7 1404.00 1960 8 1372.50 1960 9 1341.90 1960 10 1308.60 1960 11 1275.30 1960 12 1245.70 1961 1 1230.00 1961 2 1224.40 1961 3 1250.30 1961 4 1286.40 1961 5 1324.40 1961 6 1360.50 1961 7 1398.50 1961 8 1438.30 1961 9 1475.30 1961 10 1507.70 1961 11 1545.70 1961 12 1584.60 1962 1 1619.80 1962 2 1654.10 1962 3 1681.00 1962 4 1715.30 1962 5 1740.30 1962 6 1767.20 1962 7 1775.50 1962 8 1784.80 1962 9 1784.80 1962 10 1775.50 1962 11 1782.00 1962 12 1787.60 1963 1 1808.00 1963 2 1834.90 1963 3 1863.60 1963 4 1892.30 1963 5 1921.00 1963 6 1947.90 1963 7 1979.40 1963 8 1997.00 1963 9 2019.20 1963 10 2034.90 1963 11 2062.70 1963 12 2090.50 1964 1 2122.90 1964 2 2157.20 1964 3 2189.60 1964 4 2226.60 1964 5 2256.20 1964 6 2286.80 1964 7 . 1964 8 . 1964 9 . 1964 10 . 1964 11 . 1964 12 .