63% (2002)

76% (1999)

41% (2002)

63% (2003)

66% (2001)

78% (2002)

60% (2000)

58% (1999)

78% (1998)

60% (1999)

40% (2000)

55% (2002)

53% (2003)

59% (2003)

0% (2001)

60% (2005)

61% (2000)