| Sold | Grade | Monthly Average |
| Sep 2023 | 4.0 | $12.50 |
| Dec 2023 | 3.0 | $15.00 |
| May 2019 | 7.0 | $36.00 |
| Jan 2023 | 6.0 | $26.00 |
| Jun 2022 | 6.0 | $26.00 |
| May 2021 | 6.0 | $24.00 |
| Aug 2022 | 5.5 | $19.00 |
| Feb 2021 | 5.5 | $45.00 |
| May 2018 | 5.0 | $13.00 |
| Oct 2021 | 4.5 | $19.50 |
| Jul 2020 | 4.5 | $19.50 |
| Apr 2018 | 4.0 | $11.00 |
| Aug 2015 | 4.0 | $10.00 |
| Jun 2010 | 4.0 | $10.00 |
| May 2019 | 2.5 | $11.25 |
| May 2011 | 2.5 | $4.20 |