40% (2003)

43% (2016)

64% (2000)

0% (1985)

0% (1995)

20% (2010)

0% (2014)

50% (1979)

22% (1975)

0% (1980)

78% (2005)

50% (2014)

69% (2007)

47% (2001)

60% (1996)

55% (2007)

0% (1985)

0% (1969)

58% (1979)

66% (1973)