70% (2006)

71% (2023)

56% (1992)

62% (2024)

78% (1985)

69% (2005)

67% (2023)

75% (1993)

77% (1971)

70% (2000)

49% (1978)

81% (2009)

56% (2003)

78% (2015)

63% (2024)

76% (1991)

67% (2016)

73% (2013)

58% (1968)

76% (2011)