Canada 50 CentsCollection 1968 - 2013Number Five 1968 ( Reduced Diameter ) , 1969 , 1970 , 1971 , 1972 , 1973 , 1974 , 1975 , 1976 , 1977 , 1978 ( Square Jewels ) , 1978 ( Round Jewels ) , 1979 , 1980 , 1981 , 1982 ( Large Beads, High Relief )1982 ( Small Beads, Low Relief ) , 1983 , 1984 , 1985 , 1986 , 1987 , 1988 , 1989 , Diadem Obverse , 1990 , 1991 , 1992 ( 125th Anniversary of Confederation ) , 1993 , 1994 , 1995 , 19961997 , 1998 , 1999 , 2000 , 2001P , 2002P ( Golden Jubilee ) ,...