60% (2002)

68% (2008)

55% (2007)

53% (2014)

51% (2003)

55% (2013)

45% (2011)

61% (2004)

56% (2009)

48% (2003)

56% (2012)

35% (2005)

0% (2001)

0% (2001)

30% (2003)