51% (2017)

44% (2016)

54% (2015)

46% (2016)

59% (2019)

46% (2015)

34% (2012)

46% (2012)

45% (2012)

45% (2016)

42% (2013)

27% (2011)

46% (2013)

56% (2012)

31% (2015)

80% (2014)

54% (2014)

57% (2018)

37% (2016)

72% (2016)