| A1: | Purple | 2003 |
| B1: | Green | 2004 |
| C1: | White | 2005 |
| C2: | White - FTE | 2005 |
| C3: | White - FTE, Silver base | 2005 |
| D1: | Purple | 2007 |
| E1: | Green | 2008 |
| F1: | Blue | 2009 |
