64% (2007)

78% (2003)

73% (2020)

69% (2021)

77% (2008)

57% (2008)

69% (2005)

64% (2014)

74% (2002)

73% (2002)

62% (2008)

76% (1996)

68% (2005)

71% (1992)

73% (2003)

65% (2010)

71% (2017)

67% (2006)

62% (2015)

67% (2019)