45% (2009)

67% (2010)

60% (2009)

73% (2011)

69% (2013)

68% (2017)

53% (2009)

56% (2011)

68% (2009)

43% (2012)

59% (2010)

64% (2013)

63% (2013)

52% (2012)

55% (2009)

61% (2013)

64% (2010)

55% (2012)

45% (2012)

46% (2012)