73% (1980)

45% (1966)

78% (1993)

64% (1993)

45% (2006)

0% (1996)

78% (1979)

0% (1997)

68% (1994)

53% (1985)

0% (1991)

0% (1964)

0% (1964)

50% (1988)

0% (2012)

71% (1998)

0% (1965)

0% (1957)

70% (1977)

78% (1984)