As of 06/30/08 (PDF). Posted 07/09.
As of 12/31/07 (PDF). Posted 01/09.
As of 06/30/07 (PDF). Posted 04/08.
As of 12/31/06 (PDF). Posted 01/08.
As of 06/30/06 (PDF). Posted 02/07.
As of 12/31/05 (PDF). Posted 08/06.
As of 6/30/05 (PDF). Posted 04/06.
As of 12/31/04 (PDF). Posted 07/05. Tables (Excel)
As of 06/30/04 (PDF). Posted 01/05. Tables (Excel)
As of 12/31/03 (PDF) . Posted 06/04. Tables (Excel)
As of 06/30/03 (PDF) . Posted 01/04. Tables (Excel)
As of 12/31/02 (PDF) . Posted 06/03. Tables (Excel)
As of 06/30/02 (PDF). Posted 12/02. Tables (Excel)
As of 12/31/01 (PDF). Posted 07/02. Tables (Excel)
As of 06/30/01 (PDF). Posted 02/02. Tables (Excel)
As of 12/31/00 (PDF). Posted 02/02. Tables (Excel)
As of 06/30/00 (PDF). Revised file posted 02/02. Tables (Excel)
As of 12/31/99 (PDF). Revised file posted 02/02. Tables (Excel)