76% (2006)

55% (2005)

61% (2009)

48% (2015)

61% (2010)

67% (1958)

51% (2007)

60% (2007)

69% (2002)

72% (1945)

68% (1949)

56% (2009)

69% (1953)

77% (1949)

52% (2016)

73% (1955)

69% (1951)

72% (1951)

65% (2008)

72% (1942)