60% (2005)

0% (2010)

78% (2006)

75% (1956)

72% (1985)

80% (2009)

82% (1988)

95% (1994)

44% (1999)

81% (2008)

55% (2006)

77% (2000)

78% (1983)

58% (1998)

67% (1981)

69% (2015)

82% (2005)

89% (2001)

83% (2005)

79% (1996)