58% (1994)

45% (1994)

50% (1997)

50% (1993)

47% (1994)

55% (1991)

54% (1995)

55% (1995)

86% (1995)

60% (2023)

22% (1994)

35% (1995)

53% (1998)

60% (1995)

70% (1993)

46% (1996)

30% (1996)

32% (1996)

46% (1995)

53% (1997)