64% (2014)

51% (1993)

57% (1989)

57% (2000)

65% (1989)

57% (1994)

44% (2001)

46% (1993)

69% (1993)

57% (1993)

58% (1992)

52% (1993)

55% (1991)

50% (1991)

40% (1992)

57% (1992)

50% (2001)

43% (1995)

32% (1999)

62% (1998)