74% (2006)

64% (2014)

61% (2006)

64% (2005)

62% (2007)

66% (2007)

50% (2009)

80% (2008)

62% (2009)

74% (2006)

0% (2006)

60% (2009)

46% (2006)

73% (2008)

65% (2008)

54% (2012)