63% (1986)

80% (1991)

69% (1992)

0% (1970)

0% (1975)

23% (2008)

55% (1992)

50% (1974)

50% (2021)

50% (1977)

50% (1983)

65% (2005)

50% (1972)

30% (1995)

0% (1995)

50% (1981)

0% (2009)

57% (1982)

73% (1998)

60% (1970)