55% (1990)

50% (1994)

50% (1983)

0% (1979)

70% (2006)

0% (1983)

63% (2013)

94% (1956)

45% (2001)

71% (1978)

0% (1969)

50% (2005)

50% (1989)

0% (1969)

40% (1944)

53% (1983)

70% (1977)

49% (2003)

0% (1970)

73% (1983)