70% (2003)

59% (2012)

72% (2005)

63% (2006)

56% (2007)

80% (2010)

65% (2009)

61% (2006)

70% (2010)

58% (2012)

49% (2007)

50% (2004)

65% (2006)

70% (2008)

55% (2008)

0% (2003)

53% (2007)

0% (2006)