51% (1995)

34% (1997)

62% (1995)

56% (1995)

53% (1996)

59% (1994)

72% (1994)

54% (1996)

63% (1995)

61% (1997)

45% (1995)

55% (1996)

50% (1995)

47% (1994)

33% (1997)

74% (1994)

32% (1995)

67% (1995)

64% (1995)

0% (1997)