Series by Year

1978 313 1977 315 1976 287 1975 269 1974 246 1973 265 1972 264 1971 215 1970 176 1969 217 1968 182 1967 182 1966 164 1965 177 1964 128 1963 104 1962 91 1961 100 1960 85 1959 94 1958 76 1957 82 1956 60 1955 71 1954 63 1953 35 1952 46 1951 28 1950 44 1949 1 1948 1 1947 1