67% (2011)

51% (2011)

60% (2009)

46% (2013)

53% (2003)

0% (2009)

64% (1993)

90% (2003)

0% (2007)

0% (1997)

0% (1999)

55% (2000)

0% (1999)

38% (1993)

0% (2005)

20% (2004)

61% (2002)

60% (2011)

0% (2008)

0% (2005)