43% (2017)

51% (2012)

43% (2010)

56% (2012)

42% (1993)

58% (1987)

43% (1989)

40% (1992)

50% (2006)

45% (1995)

44% (2010)

44% (1986)

45% (1987)

57% (2014)

100% (1989)

38% (2015)

54% (2014)

50% (2008)

60% (2013)

41% (2014)