0% (1977)

50% (1965)

49% (1979)

0% (1968)

62% (1997)

57% (1988)

80% (1953)

73% (1959)

0% (1966)

60% (1969)

63% (1972)

0% (1953)

53% (2010)

67% (2004)

0% (2008)

0% (1978)

0% (1972)

70% (1956)

85% (2002)

50% (2005)