65% (2024)

64% (2021)

62% (2014)

80% (2013)

58% (2010)

67% (1982)

73% (1995)

45% (1983)

57% (1989)

56% (2023)

61% (2015)

73% (1993)

58% (2002)

72% (1992)

69% (2006)

76% (1982)

68% (2021)

51% (2012)

77% (1986)

64% (1975)