72% (2000)

63% (2010)

66% (2016)

76% (2001)

80% (1993)

76% (1997)

84% (2020)

83% (2018)

69% (1988)

83% (2005)

76% (1964)

68% (2006)

58% (2005)

79% (2000)

59% (1992)

85% (1999)

80% (1951)

67% (1989)

61% (2005)

76% (2000)