60% (2002)

58% (1989)

77% (1992)

54% (1991)

55% (1988)

64% (1986)

61% (2012)

56% (2002)

50% (1991)

67% (1989)

37% (1995)

43% (1986)

62% (1986)

71% (1988)

0% (1991)

35% (1986)

51% (1987)

75% (1987)

55% (1989)

70% (1997)