76% (1982)

60% (2005)

65% (1951)

39% (2014)

61% (1991)

54% (1961)

85% (1996)

77% (1961)

87% (2009)

79% (1963)

69% (2005)

82% (2018)

84% (1997)

84% (2009)

68% (2008)

80% (1983)

62% (1993)

72% (2005)

0% (2009)

85% (1995)