53% (2016)

58% (2017)

50% (2016)

52% (2017)

48% (2017)

63% (2015)

55% (2011)

46% (2012)

47% (2010)

48% (2015)

42% (2011)

51% (2012)

80% (2016)

62% (2010)

65% (2016)

40% (2011)

77% (2016)

55% (2014)

47% (2007)

61% (2013)