| Date | Amount |
|---|---|
| 06/17/2016 | 18.44 |
| 02/01/2016 | 18.44 |
| 06/15/2015 | 9.63 |
| 02/12/2015 | 9.63 |
| 06/04/2014 | 12.97 |
| 01/27/2014 | 12.97 |
| 06/06/2013 | 16.29 |
| 02/04/2013 | 16.29 |
| 01/30/2012 | 41.06 |
| 02/03/2011 | 47.58 |
| 01/25/2010 | 44.66 |
| 02/02/2009 | 44.76 |
| 01/25/2008 | 39.82 |
| 01/12/2007 | 46.10 |
| 02/06/2006 | 48.60 |
| 02/07/2005 | 43.44 |
| 02/11/2004 | 38.52 |
| 01/30/2003 | 36.10 |
| 02/14/2002 | 29.98 |
| 01/26/2001 | 28.02 |