47% (2001)

30% (2004)

35% (2009)

68% (2014)

78% (2003)

50% (2002)

60% (2007)

38% (2006)

62% (2012)

0% (2004)

30% (2003)

20% (2007)

24% (2012)

20% (2007)

10% (2012)

53% (2000)

69% (2007)

46% (2002)

0% (2005)

68% (2006)