40% (2009)

50% (2010)

0% (2013)

0% (2007)

70% (2007)

70% (2012)

80% (2006)

0% (1993)

10% (2018)

58% (2011)

0% (2013)

80% (1995)

60% (2012)

0% (1993)

0% (2005)

25% (1977)

55% (1991)

20% (2003)

51% (2005)

0% (1996)