58% (2014)

59% (2017)

46% (2016)

55% (2009)

61% (2015)

44% (2011)

45% (2009)

53% (2017)

47% (2010)

38% (2009)

39% (2010)

47% (2014)

65% (2015)

23% (2018)

0% (2017)

60% (2008)

56% (2012)