75% (2011)

0% (1957)

58% (2008)

70% (2023)

62% (2005)

59% (2014)

50% (1965)

72% (1978)

71% (1995)

74% (1994)

75% (2013)

78% (2001)

80% (1989)

74% (1968)

76% (1977)

73% (2005)

83% (2009)

77% (2009)

73% (2006)

56% (1992)