71% (1992)

66% (2006)

67% (2017)

73% (1988)

65% (1992)

52% (2012)

67% (1992)

63% (1982)

46% (2014)

66% (1995)

23% (1997)

64% (1998)

73% (1990)

76% (1992)

67% (2009)

76% (1997)

56% (1981)

61% (1996)

73% (2003)

69% (2002)