Date Filing Type View 04/30/08 10-K Annual Financials   1/31/08 10-Q Quarterly Financials   10/31/07 10-Q Quarterly Financials   7/31/07 10-Q Quarterly Financials   04/30/07 10-K Annual Financials 1/31/07 10-Q Quarterly Financials 10/31/06 10-Q Quarterly Financials 07/31/06 10-Q Quarterly Financials 04/30/06 10-K Annual Financials 01/31/06 10-Q Quarterly Financials 10/31/05 10-Q Quarterly Financials 7/31/05 10-Q Quarterly Financials 4/30/05 10-K Annual Financials 01/31/05 10-Q Quarterly Financials 10/31/04 10-Q Quarterly Financials 7/31/04 10-Q Quarterly Financials 4/30/04 10-K Annual Financials 01/31/04 10-Q Quarterly Financials 10/31/03 10-Q Quarterly Financials 7/31/03 10-Q Quarterly Financials