76% (2006)

55% (2005)

61% (2009)

59% (2007)

56% (2009)

69% (2002)

61% (2010)

72% (1945)

73% (1955)

57% (2006)

72% (1951)

68% (1951)

69% (1953)

49% (2015)

51% (2007)

72% (1948)

63% (2009)

64% (2008)

67% (1958)

68% (1949)