64% (2012)

72% (2002)

40% (1998)

58% (2007)

43% (2006)

65% (2005)

44% (1999)

0% (2003)

20% (2006)

43% (2003)

50% (2006)

60% (2005)

46% (2005)

50% (2011)

40% (2010)

40% (2007)

70% (2014)

25% (2007)

0% (2002)