| Version | Type | Date |
|---|---|---|
| 6.6.9 | release | Feb 2016 |
| 6.6.8-p1 | release | Oct 2015 |
| 6.6.8 | release | Oct 2015 |
| 6.6.7 | release | Oct 2015 |
| 6.6.5 | release | Oct 2015 |
| 6.6.4 | release | Oct 2015 |
| 6.6.3-p1 | release | Oct 2015 |
| 6.6.3 | release | Oct 2015 |
| 6.6.2-p2 | release | Oct 2015 |
| 6.6.2-p1 | release | Oct 2015 |
| 6.6.2 | release | Oct 2015 |
| 6.6.1 | release | Oct 2015 |
| 6.6.0 | release | Oct 2015 |
| 6.5.6-p1 | release | Oct 2015 |
| 6.5.6 | release | Oct 2015 |
| 6.5.5 | release | Oct 2015 |
| 6.5.2 | release | Oct 2015 |
| 6.5.1 | release | Oct 2015 |
| 6.5.0-p1 | release | Oct 2015 |
| 6.5.0 | release | Oct 2015 |
| 6.2.1-p1 | release | Oct 2015 |
| 6.2.1 | release | Oct 2015 |
| 6.2.0 | release | Oct 2015 |