65% (1965)

61% (1993)

49% (1986)

65% (2005)

62% (2006)

57% (2023)

60% (2003)

41% (2015)

65% (1989)

0% (1990)

58% (1972)

37% (2001)

22% (1959)

70% (2007)

65% (1979)

42% (2016)

69% (1966)

39% (2009)

66% (2005)

34% (2002)