| | 1948 | | 12 | | 1949 | 17 | 1951 20 | 1 3 | 1952 | 23 | 1955 25 | | 1958 30 | | 1959 32 | | | 1961 35 | 1 4 | 1963 | 1964 37 | 1 4 | 1965 1966 | 43 1 5 | | 1966 1968 | 1 5 44 | 5 | 1968 1975 | 60 1 5 | 7 | 1972 1975 | 60 70 | 1975 1977 | 70 | 1 5 | 7 | | 1977 1978 | 70 | 1978 1982 | | 70 | 1982 1998 | | 1982 1984 7 | 1 | 5 60 | 1984 1985 20 40 | 70 1 5 | | 1985 1989 | | 1989 1991 | 60 | 1991 | 8 4 | | 20 40 | | 1994 | 12 | | | 4 5 | | | 116 | | | 1998 10 | | 98 | 1999 11 2002 10 | 1 3 | | 2002 10 | | 2004 12 | 2 | | 2011 2012 | 7 | | | | | | | |