44% (2017)

48% (1987)

50% (2012)

55% (2012)

57% (1987)

38% (2015)

42% (2010)

39% (1991)

55% (2014)

42% (1993)

45% (1986)

45% (1995)

44% (1984)

39% (2014)

38% (1992)

45% (1989)

44% (2010)

44% (1995)

50% (2008)

63% (1994)