72% (1956)

67% (1971)

44% (1959)

81% (2011)

50% (2009)

74% (2001)

43% (1979)

56% (1997)

78% (1992)

78% (2006)

70% (2006)

58% (2007)

48% (2007)

0% (1982)

100% (2012)

85% (2013)

77% (2021)

62% (2005)

100% (2009)

58% (1989)