0% (1997)

45% (1979)

0% (2005)

90% (2015)

71% (1990)

0% (2002)

54% (1996)

50% (1995)

50% (2015)

0% (1980)

65% (2009)

0% (1975)

0% (1980)

10% (1987)

76% (2005)

55% (2015)

40% (2010)

65% (2007)

0% (1990)

30% (2017)