79% (2014)

0% (2001)

70% (2007)

12% (2005)

0% (2000)

60% (2018)

100% (1997)

0% (2017)

0% (1993)

0% (1996)

0% (1988)

0% (2003)

0% (2006)

0% (1994)

0% (1985)

70% (2003)