| Date | Amount |
|---|---|
| 02/04/2025 | 13.94 |
| 01/29/2024 | 14.00 |
| 02/10/2023 | 15.80 |
| 02/09/2022 | 15.96 |
| 02/11/2021 | 15.96 |
| 02/19/2020 | 16.08 |
| 02/07/2019 | 15.62 |
| 02/07/2018 | 15.74 |
| 02/07/2017 | 27.56 |
| 02/23/2016 | 27.64 |
| 02/19/2015 | 27.64 |
| 02/20/2014 | 29.90 |
| 02/26/2013 | 29.84 |
| 02/22/2012 | 29.78 |
| 09/21/2011 | 70.13 |
| 03/01/2011 | 63.75 |
| 07/19/2010 | 70.13 |
| 02/18/2010 | 70.13 |
| 07/29/2009 | 57.09 |
| 02/11/2009 | 57.09 |
| 07/31/2008 | 57.89 |
| 02/28/2008 | 57.89 |
| 08/03/2007 | 58.25 |
| 02/26/2007 | 58.25 |
| 07/10/2006 | 58.21 |
| 02/01/2006 | 58.21 |