| Date | Amount |
|---|---|
| 02/18/2021 | 15.12 |
| 02/20/2020 | 14.96 |
| 02/12/2019 | 14.94 |
| 02/15/2018 | 15.16 |
| 01/24/2017 | 15.18 |
| 02/04/2016 | 14.48 |
| 02/19/2015 | 15.12 |
| 02/28/2014 | 15.16 |
| 02/13/2013 | 15.22 |
| 02/28/2012 | 14.26 |
| 07/05/2011 | 15.04 |
| 01/14/2010 | 13.42 |
| 02/18/2009 | 11.74 |
| 03/19/2008 | 12.35 |
| 02/15/2007 | 12.06 |
| 08/30/2004 | 6.96 |
| 09/22/2003 | 11.68 |