79% (2005)

79% (2010)

74% (2020)

81% (1994)

76% (2008)

81% (2019)

73% (2012)

69% (2014)

72% (2012)

77% (2016)

71% (2011)

73% (2014)

76% (2018)

80% (2009)

72% (2021)

61% (2012)

78% (2007)

73% (2011)

72% (1996)

71% (2012)