79% (2011)

77% (2023)

61% (2020)

73% (2021)

78% (2017)

68% (2022)

73% (2016)

65% (2015)

66% (2018)

76% (2014)

58% (2020)

63% (2021)

70% (2013)

72% (2013)

76% (2018)

56% (2023)

61% (2009)

61% (2018)

68% (2022)

66% (2006)