71% (2002)

79% (1981)

72% (1969)

78% (2005)

86% (2006)

78% (1978)

83% (1995)

55% (2003)

69% (2020)

69% (1960)

64% (2008)

76% (1990)

69% (1982)

74% (2000)

62% (1987)

72% (1996)

71% (2003)

79% (1991)

68% (2022)

78% (2016)