48% (1984)

59% (1984)

72% (1952)

70% (1951)

65% (1955)

61% (1982)

54% (1949)

52% (1984)

62% (1964)

58% (2009)

51% (2008)

64% (1982)

0% (1950)

55% (1995)

60% (1995)

37% (2004)

62% (2000)

58% (1984)

64% (1951)

56% (1979)