69% (2013)

73% (2011)

70% (2013)

67% (2018)

62% (2015)

63% (2013)

57% (2013)

54% (2010)

51% (2014)

68% (2012)

62% (2014)

50% (2012)

55% (2014)

54% (2013)

61% (2013)

67% (2015)

70% (2018)

60% (2015)

40% (2010)

69% (2011)