77% (2007)

78% (2009)

59% (2011)

69% (2022)

63% (2017)

57% (2000)

53% (1971)

63% (2023)

60% (2021)

60% (2024)

59% (2016)

87% (2016)

75% (2004)

67% (2006)

77% (2023)

60% (1985)

64% (2022)

80% (2017)

79% (2014)

58% (2019)