| Date | Count |
|---|---|
| 2008-03-16 | 2 |
| 2005-11-29 | 1 |
| 2005-06-05 | 1 |
| 2005-04-10 | 1 |
| 2005-04-06 | 2 |
| 2004-07-27 | 1 |
| 2004-03-26 | 1 |
| 2004-01-01 | 2 |
| 2003-08-24 | 1 |
| 2003-05-31 | 1 |
| 2001-12-01 | 1 |
| 2001-11-01 | 1 |
| 2001-10-01 | 1 |
| 2001-09-01 | 1 |
| 2001-06-08 | 1 |
| 2001-02-18 | 1 |
| 2001-01-18 | 1 |
| 2000-01-18 | 1 |
| 2000-01-09 | 1 |