54% (2007)

80% (1976)

60% (1954)

62% (1950)

80% (1941)

59% (2011)

60% (1985)

32% (2011)

65% (1931)

57% (1919)

57% (2008)

55% (1917)

51% (1989)

51% (2004)

85% (1940)

30% (1983)

50% (1949)

73% (1920)

70% (1948)

74% (2015)