52% (1995)

61% (1997)

36% (1997)

48% (1996)

33% (1997)

64% (1995)

59% (1999)

54% (1996)

47% (1994)

35% (1996)

59% (1994)

66% (1995)

73% (1994)

35% (1995)

56% (1995)

65% (1995)

36% (1995)

50% (1995)

0% (1997)

45% (1995)