79% (2002)

64% (1971)

73% (1999)

81% (1975)

81% (1978)

65% (2008)

70% (2006)

86% (1981)

86% (2004)

89% (1983)

70% (1990)

82% (2007)

88% (1980)

81% (1999)

88% (2022)

82% (2015)

82% (1988)

79% (1982)

74% (1986)

90% (1982)