79% (1992)

66% (1986)

73% (1976)

58% (2015)

76% (2004)

53% (2010)

49% (2019)

56% (2018)

40% (1994)

72% (1990)

72% (1982)

65% (2005)

64% (2007)

50% (2016)

59% (2023)

73% (2018)

61% (1988)

69% (1959)

42% (2009)

68% (1994)