62% (2001)

68% (2003)

58% (1998)

37% (2004)

74% (1990)

69% (1993)

67% (2016)

59% (2002)

76% (2004)

62% (1980)

45% (2009)

72% (1993)

73% (1991)

77% (1948)

71% (1999)

59% (2009)

51% (2008)

49% (2011)

76% (1951)

65% (2018)