| Date | Amount |
|---|---|
| 02/12/2020 | 11.48 |
| 07/10/2019 | 12.00 |
| 02/14/2018 | 13.66 |
| 02/24/2017 | 12.68 |
| 02/04/2016 | 12.84 |
| 02/05/2015 | 12.86 |
| 02/19/2014 | 12.16 |
| 02/01/2013 | 13.22 |
| 02/08/2012 | 13.28 |
| 02/08/2011 | 13.04 |
| 02/11/2010 | 13.08 |
| 02/27/2009 | 13.02 |
| 02/28/2008 | 13.26 |
| 01/26/2007 | 14.24 |
| 03/01/2006 | 122.53 |