0% (1975)

0% (1968)

0% (1965)

35% (1971)

40% (1959)

0% (1953)

50% (1949)

43% (1983)

50% (2003)

0% (1932)

60% (1981)

0% (1938)

0% (1986)

67% (1972)

37% (1977)

73% (1988)

37% (1913)

67% (1963)

63% (1941)

20% (2001)