83% (2022)

81% (2015)

78% (2010)

61% (2002)

66% (2004)

62% (1993)

70% (2013)

82% (2006)

80% (2005)

71% (1969)

0% (2013)

77% (1991)

76% (2001)

84% (1992)

77% (1979)

87% (2023)

87% (2018)

84% (2016)

62% (2000)

77% (1982)