73% (2009)

58% (2010)

79% (2004)

79% (2017)

63% (2004)

72% (2021)

64% (1987)

68% (1991)

77% (2012)

81% (2013)

88% (2019)

70% (2005)

86% (2021)

72% (2011)

65% (2012)

79% (2016)

70% (2010)

64% (2008)

64% (2009)

61% (2008)