79% (2000)

57% (2012)

74% (2008)

65% (2010)

51% (2006)

52% (2004)

62% (2003)

60% (2007)

60% (2013)

50% (2005)

47% (2000)

58% (2008)

58% (2001)

42% (2002)

75% (2003)

0% (2000)

40% (1999)

50% (2010)

0% (2011)