60% (2002)

67% (2008)

53% (2014)

55% (2013)

56% (2012)

56% (2009)

52% (2003)

45% (2011)

56% (2007)

51% (2003)

60% (2004)

38% (2005)

0% (2001)

30% (2003)

0% (2001)