56% (2007)

68% (1986)

57% (1978)

69% (2011)

65% (2016)

71% (2010)

74% (1965)

62% (1992)

54% (2008)

58% (2010)

78% (2016)

67% (2021)

62% (2005)

68% (2023)

66% (2004)

79% (2000)

63% (2023)

78% (2004)

60% (1987)

75% (2018)