75% (2013)

70% (2013)

72% (2016)

63% (2010)

68% (2009)

67% (2012)

73% (2014)

64% (2013)

74% (2014)

64% (2012)

75% (2014)

70% (2014)

61% (2009)

63% (2018)

60% (2015)

70% (2016)

67% (2016)

66% (2013)

66% (2011)

55% (2015)