62% (2001)

67% (2003)

77% (1948)

41% (1984)

45% (2009)

62% (1952)

71% (1999)

37% (2004)

59% (2011)

70% (1993)

54% (2009)

75% (1951)

49% (2011)

62% (1980)

58% (1998)

50% (2000)

59% (2009)

58% (1984)

62% (2006)

52% (1984)