56% (2003)

79% (1996)

61% (2010)

72% (2014)

84% (2009)

64% (2015)

54% (2019)

77% (2017)

64% (2006)

65% (2003)

70% (2007)

70% (2000)

81% (2004)

84% (1992)

63% (2012)

50% (2008)

61% (2011)

66% (2010)

68% (2013)

70% (2006)