72% (2011)

61% (2009)

60% (2011)

73% (2009)

65% (2007)

64% (2013)

55% (2011)

64% (2009)

68% (2008)

65% (2013)

59% (2011)

80% (2010)

66% (2012)

67% (2021)

59% (2010)

70% (2007)

63% (2008)

56% (2006)

60% (2011)

74% (2007)