19 - 20 May, 1997

16 - 17 October, 1997

23 October, 1997

04 - 05 June, 1998

01 - 02 December, 1998

19 - 20 May, 1999

24 September, 1999

30 September, 1999

23 - 24 January, 2000

27 - 29 November, 2000