51% (2017)

62% (2018)

46% (2016)

48% (2012)

51% (2015)

56% (2016)

34% (2016)

50% (2012)

56% (2015)

54% (2013)

45% (2015)

65% (2015)

62% (2015)

64% (2016)

51% (2011)

48% (2016)

46% (2016)

49% (2016)

55% (2016)

51% (2015)