| Sold | Grade | Monthly Average |
| Oct 2022 | 9.4 | $38.00 |
| Oct 2014 | 9.4 | $25.00 |
| Jun 2021 | 9.2 | $49.50 |
| Jun 2015 | 9.2 | $15.00 |
| Oct 2023 | 9.0 | $44.00 |
| Sep 2023 | 9.0 | $66.00 |
| Jan 2017 | 9.0 | $12.15 |
| Aug 2016 | 9.0 | $13.50 |
| Jan 2020 | 8.5 | $12.75 |
| May 2016 | 8.5 | $12.75 |
| Nov 2019 | 8.0 | $12.00 |
| May 2015 | 8.0 | $12.00 |
| Jan 2023 | 2.0 | $3.00 |