68% (1981)

61% (2002)

80% (2005)

80% (2018)

67% (1972)

62% (1993)

77% (1979)

88% (2009)

83% (2016)

45% (1999)

70% (1969)

85% (2003)

73% (2004)

78% (2024)

77% (2003)

100% (1999)

90% (1983)

82% (2006)

62% (1982)

71% (2013)