| Sold | Grade | Monthly Average |
| Jul 2024 | 3.0 | $16.50 |
| Oct 2024 | 2.5 | $34.00 |
| Jul 2010 | 4.5 | $45.00 |
| Aug 2013 | 4.0 | $29.00 |
| Feb 2023 | 3.0 | $25.50 |
| Aug 2022 | 3.0 | $20.00 |
| Dec 2020 | 3.0 | $30.50 |
| Feb 2023 | 2.5 | $37.00 |
| Jan 2018 | 2.5 | $16.75 |
| Mar 2021 | 2.0 | $27.45 |
| Dec 2018 | 2.0 | $15.00 |
| Aug 2021 | 1.8 | $17.25 |
| Jun 2021 | 1.0 | $10.75 |
| May 2019 | 1.0 | $14.25 |