| Date | Amount |
|---|---|
| 02/18/2021 | 11.22 |
| 02/20/2020 | 11.12 |
| 02/12/2019 | 11.12 |
| 02/15/2018 | 11.30 |
| 01/24/2017 | 11.30 |
| 02/04/2016 | 10.76 |
| 06/17/2015 | 11.76 |
| 02/28/2014 | 11.24 |
| 02/13/2013 | 11.32 |
| 02/28/2012 | 10.62 |
| 07/05/2011 | 11.19 |
| 01/14/2010 | 9.96 |
| 02/18/2009 | 8.72 |
| 03/19/2008 | 9.16 |
| 02/15/2007 | 8.98 |
| 08/30/2004 | 5.18 |
| 09/22/2003 | 8.72 |