77% (2013)

71% (2013)

51% (1992)

55% (1971)

0% (1985)

20% (1961)

58% (1947)

50% (1973)

0% (1974)

55% (1985)

50% (2005)

68% (1994)

51% (1996)

46% (1922)

47% (1990)

37% (1978)

50% (1991)

40% (1974)

52% (1929)

45% (1926)