76% (2006)

59% (2007)

56% (2005)

61% (2009)

73% (1955)

64% (2008)

72% (1945)

69% (2002)

49% (2015)

77% (1949)

56% (2009)

61% (2010)

56% (2006)

68% (1949)

68% (1951)

63% (2009)

58% (2016)

51% (2007)

72% (1951)

52% (2016)