46% (2014)

45% (2008)

62% (1992)

52% (2006)

49% (2015)

49% (2010)

55% (2019)

47% (2013)

44% (1994)

59% (2017)

39% (2008)

51% (2016)

46% (2005)

41% (2005)

35% (2011)

50% (2007)

51% (1999)

56% (2001)

45% (2008)

50% (2015)