74% (2005)

67% (1999)

39% (2004)

50% (2010)

59% (1993)

55% (2001)

30% (2008)

10% (2018)

0% (2000)

49% (2011)

32% (2011)

28% (1995)

44% (2007)

0% (2000)

36% (2008)

40% (2013)

0% (2004)

0% (1995)

0% (2009)