55% (2011)

65% (2007)

61% (2009)

72% (2011)

74% (2009)

60% (2011)

72% (2011)

59% (2013)

80% (2010)

64% (2013)

64% (2009)

56% (2012)

59% (2010)

55% (2006)

66% (2009)

59% (2011)

60% (2011)

63% (2008)

62% (2012)

64% (2020)