50% (1989)

63% (2014)

69% (1993)

64% (1988)

56% (1989)

44% (1992)

50% (2001)

44% (1996)

57% (1992)

34% (1998)

60% (1996)

62% (1998)

58% (1996)

51% (1993)

55% (1991)

43% (1999)

55% (1997)

44% (2001)

46% (2002)

72% (1996)