76% (2006)

61% (2009)

70% (1949)

55% (2005)

60% (2007)

71% (1948)

64% (2008)

73% (1955)

69% (1951)

68% (1958)

68% (2002)

77% (1949)

49% (2015)

70% (1953)

56% (2009)

52% (2007)

66% (1950)

73% (1951)

72% (1945)

58% (2016)