60% (2017)

10% (2005)

50% (2006)

0% (1987)

60% (1980)

0% (1990)

10% (1998)

0% (2014)

60% (1994)

20% (1980)

10% (2004)

57% (2008)

80% (2006)

0% (2017)

46% (2010)

45% (2010)

50% (1992)

0% (2007)

0% (1997)

100% (1985)