71% (1994)

71% (2000)

71% (1995)

66% (1998)

78% (1994)

63% (1995)

69% (1999)

53% (1998)

77% (2003)

64% (1994)

58% (1998)

65% (1995)

65% (1998)

77% (1997)

72% (1997)

69% (1993)

72% (1998)

10% (1997)

53% (1997)

0% (1994)