67% (2011)

60% (2009)

46% (2013)

10% (1995)

38% (1993)

90% (2003)

0% (2005)

70% (2000)

51% (2011)

0% (1994)

60% (1993)

64% (1993)

65% (2008)

40% (2000)

0% (1995)

25% (1999)

55% (2000)

0% (2008)

0% (1999)

0% (1994)