49% (2014)

46% (2008)

36% (2011)

46% (2016)

59% (2018)

49% (2013)

33% (2006)

52% (2009)

48% (2012)

50% (2004)

36% (2010)

48% (2017)

34% (2008)

44% (2011)

52% (2018)

41% (2012)

31% (2003)

39% (2009)

57% (2009)

51% (2008)