| Sold | Grade | Monthly Average |
| May 2025 | 3.0 | $22.00 |
| Jul 2022 | 5.0 | $38.00 |
| Jun 2023 | 4.0 | $65.00 |
| Sep 2015 | 4.0 | $42.00 |
| Nov 2011 | 4.0 | $38.50 |
| Feb 2022 | 3.5 | $46.00 |
| Sep 2022 | 3.0 | $25.00 |
| Nov 2021 | 3.0 | $36.00 |
| Feb 2020 | 3.0 Restored | $28.00 |
| Feb 2024 | 2.5 | $22.00 |
| Dec 2023 | 2.5 | $26.00 |
| Sep 2022 | 2.5 | $18.50 |
| Feb 2019 | 2.5 | $50.00 |
| Dec 2012 | 2.5 | $25.00 |
| Sep 2022 | 2.0 | $18.00 |
| Feb 2018 | 0.3 | $12.50 |