64% (1995)

79% (2000)

75% (1996)

50% (2000)

72% (2000)

61% (1993)

72% (1991)

70% (1999)

71% (2000)

50% (1996)

62% (1992)

80% (2024)

78% (2000)

54% (1997)

74% (1995)

35% (2000)

69% (1989)

60% (1997)

55% (1994)

53% (1986)