75% (1982)

65% (1977)

80% (1994)

82% (2021)

79% (2023)

64% (2008)

80% (2007)

74% (2001)

61% (1983)

66% (2008)

64% (2022)

71% (1994)

63% (2024)

76% (2010)

70% (1992)

62% (2007)

46% (1987)

78% (2023)

66% (2012)

62% (2017)