68% (1997)

77% (2000)

74% (1994)

72% (2003)

58% (1998)

76% (1994)

70% (2016)

82% (1996)

67% (1998)

77% (1995)

70% (1996)

62% (1997)

75% (2000)

0% (2000)

64% (1999)

86% (2002)

0% (1999)

100% (2002)

65% (2000)

65% (1991)