10% (1975)

0% (2000)

50% (1983)

0% (1953)

0% (2007)

20% (1970)

60% (1992)

0% (1976)

50% (1976)

64% (1965)

50% (1980)

90% (2001)

100% (1970)

45% (2013)

87% (1987)

0% (1950)

100% (2006)

0% (2001)

70% (1970)

0% (1977)