| Date | Amount |
|---|---|
| 06/17/2016 | 11.58 |
| 02/01/2016 | 11.58 |
| 06/15/2015 | 13.06 |
| 02/12/2015 | 13.06 |
| 06/04/2014 | 16.72 |
| 01/27/2014 | 16.72 |
| 06/06/2013 | 17.58 |
| 02/04/2013 | 17.58 |
| 01/30/2012 | 50.06 |
| 02/03/2011 | 51.62 |
| 01/25/2010 | 52.76 |
| 02/12/2009 | 39.52 |
| 01/25/2008 | 36.60 |
| 01/12/2007 | 61.48 |
| 02/06/2006 | 64.14 |
| 02/07/2005 | 26.62 |
| 02/11/2004 | 24.36 |
| 01/30/2003 | 27.64 |
| 02/14/2002 | 26.22 |
| 01/26/2001 | 25.96 |