59% (2018)

43% (2009)

46% (2005)

43% (2016)

42% (2011)

41% (2012)

39% (2009)

57% (2011)

30% (2003)

42% (2010)

55% (2000)

36% (2011)

48% (2012)

47% (2016)

49% (2013)

50% (2004)

37% (2014)

41% (2016)

52% (2012)

52% (2009)