84% (2005)

80% (1999)

77% (2003)

79% (2014)

83% (2013)

86% (2018)

64% (2017)

72% (2002)

80% (1996)

80% (2009)

42% (1985)

74% (1990)

64% (1951)

57% (2025)

83% (2005)

81% (2017)

87% (1999)

77% (2013)

58% (1996)

81% (2005)