85% (1989)

70% (1985)

77% (2011)

82% (1993)

85% (1997)

72% (2002)

81% (2003)

76% (2018)

58% (1984)

72% (1980)

83% (2008)

87% (2016)

70% (1983)

67% (1986)

67% (2014)

81% (2007)

67% (2008)

88% (1991)

67% (1985)

83% (2014)