10% (2018)

75% (2005)

39% (2004)

28% (2011)

67% (1999)

49% (2010)

61% (1993)

42% (2008)

49% (2011)

28% (2008)

0% (2009)

40% (2013)

57% (2001)

0% (2006)

30% (1995)

0% (2004)

0% (2000)

0% (2000)

45% (2007)

0% (1995)