82% (2011)

80% (2002)

79% (2006)

83% (2015)

86% (2019)

68% (2009)

82% (2004)

76% (2015)

78% (2006)

79% (2021)

75% (2017)

77% (2009)

78% (2021)

68% (2013)

76% (2016)

72% (2016)

69% (2016)

72% (2022)

70% (2021)

70% (2018)