68% (2006)

75% (2019)

30% (2007)

68% (1981)

83% (2005)

81% (2005)

64% (2009)

74% (1999)

74% (1990)

61% (1998)

77% (2003)

56% (1950)

79% (1997)

65% (2019)

84% (2005)

77% (2005)

0% (2001)

80% (1998)

50% (1956)

54% (2003)