60% (1977)

80% (1999)

81% (2022)

85% (2018)

62% (2017)

60% (2007)

76% (2003)

42% (2004)

64% (2002)

82% (2006)

67% (1967)

58% (1996)

38% (1972)

81% (2005)

74% (1990)

89% (2008)

77% (2013)

85% (2014)

76% (2016)

84% (2005)