76% (2006)

69% (1949)

55% (2005)

60% (2009)

64% (2008)

71% (1948)

73% (1955)

49% (2015)

69% (1951)

68% (2002)

59% (2007)

72% (1951)

77% (1949)

66% (1947)

67% (1958)

72% (1945)

51% (2007)

70% (1953)

56% (2009)

61% (2010)