0% (1993)

0% (2009)

70% (2015)

0% (2008)

90% (2001)

0% (1976)

0% (2008)

50% (2007)

0% (2005)

0% (2009)

0% (2007)

0% (2011)

0% (1987)

0% (2002)

0% (2001)

35% (2003)

0% (2006)

63% (1992)

0% (2009)

80% (1989)