64% (2018)

65% (2017)

73% (2015)

73% (2010)

63% (2016)

63% (2015)

64% (2011)

59% (2013)

57% (2011)

73% (2010)

57% (2016)

61% (2011)

62% (2016)

64% (2018)

61% (2017)

54% (2016)

71% (2013)

56% (2017)

63% (2014)

64% (2016)