| Date | Amount |
|---|---|
| 07/06/2011 | 57.68 |
| 02/03/2011 | 57.68 |
| 07/20/2010 | 57.09 |
| 02/04/2010 | 57.09 |
| 07/06/2009 | 56.72 |
| 02/25/2009 | 56.72 |
| 07/08/2008 | 50.88 |
| 02/13/2008 | 50.88 |
| 07/13/2007 | 50.67 |
| 02/06/2007 | 50.67 |
| 11/03/2006 | 54.01 |
| 02/21/2006 | 49.10 |
| 08/03/2005 | 28.02 |
| 07/08/2005 | 25.00 |
| 03/21/2005 | 50.47 |
| 07/09/2004 | 33.16 |
| 02/11/2004 | 33.16 |
| 07/10/2003 | 32.51 |
| 02/14/2003 | 32.51 |
| 07/08/2002 | 32.32 |
| 02/01/2002 | 32.32 |
| 06/11/2001 | 30.58 |
| 02/21/2001 | 30.58 |