55% (1992)

69% (1950)

33% (2003)

51% (1959)

58% (1982)

69% (1950)

55% (1984)

67% (1938)

56% (1979)

66% (1938)

67% (1936)

52% (1976)

55% (1950)

47% (1938)

72% (1958)

68% (1950)

70% (1958)

55% (1997)

65% (1948)

60% (1947)