71% (2013)

67% (2015)

77% (2019)

80% (2009)

79% (2023)

81% (2002)

80% (2022)

70% (1973)

80% (2010)

60% (2015)

86% (2008)

79% (2017)

72% (2011)

73% (2019)

72% (2021)

67% (2012)

61% (2015)

69% (2013)

56% (2014)

61% (2013)