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 06/30/05 (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)
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As of 06/30/01 (PDF). Posted 02/02. Tables (Excel)
As of 12/30/00 (PDF). Revised file posted 02/02. Tables (Excel)
As of 06/30/00 (PDF). Revised file posted 02/02. Tables (Excel)