48% (2009)

56% (2012)

56% (2010)

64% (2010)

51% (2010)

59% (2012)

58% (2010)

62% (2010)

56% (2011)

48% (2011)

59% (2010)

78% (2012)

58% (2009)

54% (2013)

45% (2010)

82% (2009)