73% (2017)

0% (1995)

20% (2003)

20% (2009)

0% (2001)

20% (2006)

77% (2002)

80% (2002)

33% (2004)

90% (1994)

100% (1989)

0% (1990)

0% (1991)

0% (2010)

0% (1994)

100% (1998)

0% (1998)

12% (2005)

80% (2012)

68% (1984)