72% (1996)

60% (1975)

53% (1977)

0% (2001)

25% (1966)

60% (1967)

60% (1962)

65% (1991)

69% (1949)

63% (1922)

51% (2007)

67% (2012)

71% (1966)

20% (1997)

43% (1988)

52% (1970)

64% (1986)

45% (1979)

57% (2012)

0% (1968)