| Date | Amount |
|---|---|
| 04/11/2019 | 3.50 |
| 01/29/2018 | 3.04 |
| 02/22/2017 | 3.02 |
| 02/01/2016 | 3.06 |
| 01/30/2015 | 3.06 |
| 01/24/2014 | 3.02 |
| 02/13/2013 | 7.26 |
| 02/10/2012 | 7.26 |
| 02/01/2011 | 7.26 |
| 06/28/2010 | 16.73 |
| 03/19/2008 | 7.44 |
| 03/01/2007 | 7.70 |
| 01/27/2006 | 7.56 |
| 07/26/2005 | 7.54 |
| 03/02/2004 | 7.26 |