| Date | Amount |
|---|---|
| 02/19/2016 | 4.49 |
| 07/16/2015 | 5.75 |
| 02/20/2015 | 5.75 |
| 07/16/2014 | 5.56 |
| 02/21/2014 | 5.56 |
| 06/20/2013 | 4.79 |
| 02/20/2013 | 4.79 |
| 07/19/2012 | 5.79 |
| 02/15/2012 | 5.79 |
| 07/13/2011 | 3.00 |
| 02/23/2011 | 3.00 |
| 07/21/2010 | 6.16 |
| 02/19/2010 | 6.16 |
| 07/23/2009 | 3.64 |
| 02/26/2009 | 3.64 |
| 02/15/2008 | 4.92 |
| 07/12/2007 | 3.48 |
| 02/21/2007 | 3.48 |
| 07/14/2006 | 1.96 |
| 02/21/2006 | 1.96 |
| 10/17/2005 | 4.58 |
| 07/16/2004 | 1.37 |
| 02/20/2004 | 1.37 |
| 07/16/2003 | 5.75 |
| 07/17/2002 | 2.06 |
| 02/20/2002 | 2.06 |
| 06/11/2001 | 2.79 |
| 02/15/2001 | 2.79 |