67% (2011)

60% (2009)

70% (2000)

90% (2003)

46% (2013)

51% (2011)

73% (1995)

30% (2005)

55% (2000)

38% (1993)

60% (2011)

0% (2009)

63% (1993)

0% (1994)

47% (1995)

61% (2002)

65% (2008)

53% (2003)

0% (1995)

0% (1999)