83% (1985)

33% (1977)

0% (1941)

81% (1979)

77% (1925)

78% (1972)

60% (1978)

57% (1987)

76% (1966)

50% (1985)

61% (1975)

60% (1985)

85% (1958)

0% (1979)

80% (1975)

80% (1975)

80% (1966)

75% (1965)

36% (1959)

80% (1957)