1953 1
1954 3
1955 5
1956 8
1957 11
1958 14
1959 17
1960 19
1961 22
1962 25
1963 28
1964 31
1965 33
1966 38
1967 41
1968 42
1969 44
1970 46
1971 47
1972 48
1973 50
1974 52
1975 54
1976 56
1977 58
1978 60
1979 62
1980 64
1981 68
1982 71
1983 76
1984 80
1985 85
1986 88
1987 94
1988 98
1989 101
1990 104
1991 106
1992 112
1993 117