| Prerelease | Working Draft | Tue, Oct 26, 2021 | |
| Latest Release | June 2018 | Sun, Jun 10, 2018 | Release Notes |
| October 2016 | Mon, Oct 31, 2016 | Release Notes | |
| April 2016 | Thu, Apr 7, 2016 | Release Notes | |
| October 2015 | Thu, Oct 1, 2015 | Release Notes | |
| July 2015 | Thu, Jul 2, 2015 | Release Notes |