| Date | Count |
|---|---|
| 2010-02-20 | 1 |
| 2009-01-17 | 27 |
| 2007-01-27 | 1 |
| 2007-01-13 | 1 |
| 2007-01-01 | 2 |
| 2006-09-23 | 1 |
| 2006-09-05 | 1 |
| 2006-08-12 | 3 |
| 2006-03-18 | 1 |
| 2006-02-18 | 1 |
| 2006-02-04 | 1 |
| 2005-07-23 | 1 |
| 2005-05-14 | 1 |
| 2005-05-07 | 1 |
| 2005-03-26 | 1 |
| 2005-03-06 | 1 |
| 2005-02-26 | 1 |
| 2004-07-17 | 1 |
| 2004-06-04 | 1 |
| 2004-05-22 | 1 |
| 2004-01-01 | 1 |
| 2003-09-05 | 1 |
| 2002-09-05 | 1 |
| 2001-09-05 | 1 |
| 2000-09-05 | 1 |