62% (1978)

0% (1984)

55% (1969)

54% (1970)

64% (1982)

40% (1990)

64% (2000)

51% (1970)

32% (1973)

0% (1977)

62% (2009)

70% (1982)

0% (1998)

33% (1984)

0% (1987)

0% (2018)

57% (1979)

35% (1986)

57% (1968)

65% (1973)