76% (2006)

61% (2009)

56% (2005)

59% (2007)

73% (1955)

56% (2009)

64% (2008)

72% (1945)

69% (2002)

49% (2015)

68% (1958)

61% (2010)

77% (1949)

73% (1951)

69% (1951)

67% (1950)

58% (2016)

70% (1953)

69% (1949)

51% (2007)