| 2004-10-15 | CS005 page created (version 1.0) |
| 2004-12-10 | Main page created (version 1.0) |
| 2004-12-11 | Add items for 2005 Winter (version 1.1) |
| 2005-01-02 | Add new links for 2005 Winter (version 1.2) |
| 2005-09-31 | Update information on classes (version 1.3) |
| 2006-02-15 | Update information on classes (version 1.4) |
| 2006-12-22 | Change the layout of the page (version 2.0) |
| 2007-02-15 | Update all information (version 2.1) |
| 2007-11-21 | Update information (version 2.2) |
| 2008-07-21 | Update information (version 2.3) |
| 2008-09-29 | Update information (version 2.4) |
| 2009-03-23 | Update information (version 2.5) |
| 2009-12-31 | Update information (version 2.6) |