46% (2013)

67% (2011)

90% (2003)

60% (2009)

51% (2011)

70% (2000)

30% (2005)

0% (2007)

70% (2009)

63% (1993)

20% (2004)

55% (2000)

0% (1995)

0% (1999)

25% (1999)

38% (1993)

50% (1998)

0% (2001)

0% (1994)

53% (2003)