78% (2008)

77% (2010)

71% (2002)

81% (2013)

79% (2014)

78% (2013)

77% (2021)

61% (2015)

62% (2015)

65% (2006)

75% (2011)

74% (2016)

70% (2004)

76% (2010)

67% (2017)

69% (2008)

74% (2008)

78% (2006)

71% (2015)

70% (2011)