67% (1999)

60% (2002)

68% (1999)

64% (1998)

78% (2001)

100% (1998)

75% (2001)

79% (2005)

70% (1998)

64% (2002)

83% (2001)

79% (1995)

77% (1996)

0% (1997)

66% (2001)

79% (2002)

67% (2004)

66% (2000)

64% (1996)

60% (2001)