71% (2022)

69% (2011)

65% (2000)

75% (2024)

80% (2020)

79% (2017)

72% (2003)

72% (2023)

83% (1997)

80% (2016)

82% (2010)

79% (2007)

58% (2010)

77% (2021)

80% (1964)

76% (2016)

79% (2009)

78% (2016)

83% (2004)

61% (2009)