44% (2017)

50% (2012)

57% (1987)

55% (2012)

45% (1986)

42% (1993)

55% (2014)

39% (2014)

42% (2010)

49% (1987)

46% (1994)

38% (1992)

39% (1991)

43% (1995)

43% (1984)

44% (2010)

43% (2010)

20% (1999)

67% (1996)

37% (1996)