58% (2015)

66% (2010)

48% (2012)

63% (2013)

39% (2014)

49% (2015)

60% (2009)

50% (2015)

58% (1991)

58% (2019)

46% (1992)

50% (1992)

41% (2005)

55% (2015)

46% (2008)

48% (2010)

58% (2008)

52% (2007)

44% (2012)

55% (1988)