| Sold | Grade | Monthly Average |
| Jun 2017 | 9.4 | $59.95 |
| Jul 2014 | 9.4 | $62.00 |
| Aug 2013 | 9.4 | $49.49 |
| May 2013 | 9.4 | $54.99 |
| Aug 2011 | 9.4 | $40.00 |
| May 2011 | 9.4 | $40.00 |
| May 2023 | 8.0 | $75.00 |
| Sep 2022 | 8.0 | $90.00 |
| Mar 2020 | 8.0 | $63.00 |
| Oct 2018 | 8.0 | $48.00 |
| Jun 2017 | 8.0 | $61.00 |
| Nov 2015 | 8.0 | $48.00 |
| Jan 2014 | 8.0 | $44.00 |
| Oct 2013 | 8.0 | $44.00 |
| Aug 2013 | 8.0 | $44.00 |
| May 2019 | 6.0 | $48.00 |
| Jan 2019 | 6.0 | $59.00 |
| Jul 2018 | 6.0 | $46.00 |
| Sep 2016 | 6.0 | $47.00 |
| Jan 2014 | 6.0 | $33.00 |
| Jul 2013 | 6.0 | $33.00 |