45% (2009)

58% (2009)

67% (2009)

68% (2017)

67% (2010)

68% (2013)

63% (2013)

45% (2012)

73% (2011)

52% (2012)

53% (2009)

64% (2013)

63% (2010)

59% (2010)

56% (2011)

48% (2010)

55% (2009)

47% (2012)

55% (2012)

61% (2013)