76% (2009)

80% (2025)

81% (2005)

84% (1989)

0% (1970)

87% (2021)

79% (1964)

73% (2015)

86% (2020)

77% (1997)

79% (2014)

85% (2018)

83% (1989)

83% (2019)

64% (1962)

73% (1963)

83% (2011)

79% (2005)

79% (2011)

58% (1963)