11468500 1952 328 13000 1 19511227 4.50 3 11468500 1953 319 8740 1 19530118 3.70 2 11468500 1954 242 8100 1 19540117 8.20 3 11468500 1955 99.5 2360 1 19541231 4.10 7 11468500 1956 348 15600 1 19551222 3.80 5 11468500 1957 144 3150 1 19570305 4.10 2 11468500 1958 396 5760 1 19580212 5.00 1 19580930 11468500 1959 126 3100 1 19590109 2.40 5 11468500 1960 152 7720 1 19600208 4.00 3 11468500 1961 168 3000 1 19610211 3.80 4 11468500 1962 135 3170 1 19620213 2.80 2 11468500 1963 207 3110 1 19630201 5.10 6 11468500 1964 114 4000 1 19640120 2.90 11 11468500 1965 332 20500 1 19641222 3.10 3 11468500 1966 173 12200 1 19660105 3.10 1 19660915 11468500 1967 206 3240 1 19670121 4.00 1 19670930 11468500 1968 124 2470 1 19680220 0.80 1 19680912 11468500 1969 294 7760 1 19690112 2.70 1 19681001 11468500 1970 260 7250 1 19700123 1.40 9 11468500 1971 262 6750 1 19710116 1.90 1 19701001 11468500 1972 113 2700 1 19720123 3.90 5 11468500 1973 231 4400 1 19730112 4.70 2 11468500 1974 483 20100 1 19740116 3.70 1 19740923 11468500 1975 257 5790 1 19750318 5.50 8 11468500 1976 86.1 2400 1 19760226 4.10 3 11468500 1977 10.9 130 1 19770316 0.79 1 19770908 11468500 1978 239 3240 1 19780308 2.60 5 11468500 1979 107 1800 1 19790213 1.60 8 11468500 1980 204 5470 1 19800113 3.00 3 11468500 1981 93.0 2400 1 19810128 2.30 3 11468500 1982 353 5390 1 19811219 3.80 4 11468500 1983 484 6290 1 19830126 4.40 1 19821019 11468500 1984 221 2900 1 19831210 4.70 2 11468500 1985 139 3240 1 19850208 4.00 2 11468500 1986 277 12400 1 19860217 4.00 8 11468500 1987 112 1730 1 19870313 3.10 1 19870930 11468500 1988 108 2330 1 19871210 2.60 5