77% (2003)

61% (2005)

71% (2011)

30% (2005)

59% (1996)

78% (2015)

70% (1991)

74% (1997)

56% (2005)

62% (1953)

50% (2016)

79% (1998)

84% (2009)

64% (2009)

72% (2001)

93% (2009)

54% (1961)

72% (1995)

59% (2011)

44% (2003)