69% (2021)

82% (1994)

75% (2008)

78% (2019)

68% (1985)

71% (2023)

64% (1985)

69% (2021)

84% (2009)

62% (1975)

63% (2010)

68% (1980)

65% (2006)

73% (1989)

77% (2001)

40% (2005)

64% (2006)

65% (2022)

58% (2004)

61% (2015)