81% (2002)

64% (1992)

80% (1980)

79% (2020)

0% (2015)

69% (2013)

68% (2006)

74% (2006)

58% (2011)

77% (1979)

80% (2018)

61% (1977)

77% (2013)

71% (2011)

70% (2005)

62% (1980)

73% (2009)

80% (2014)

70% (2013)

76% (2018)