60% (2006)

70% (2008)

20% (1990)

0% (1975)

58% (1952)

0% (1969)

20% (1970)

67% (1951)

62% (1998)

60% (1958)

50% (1966)

0% (1929)

0% (2024)

43% (1986)

0% (1946)

65% (2006)

50% (1995)

80% (1975)

71% (1964)

66% (1950)