| Sold | Grade | Monthly Average |
| Jul 2025 | 4.5 | $33.00 |
| Apr 2024 | 5.0 | $141.00 |
| Dec 2024 | 4.0 | $25.00 |
| Sep 2024 | 4.0 | $20.00 |
| Apr 2024 | 4.0 | $33.00 |
| Feb 2023 | 4.0 | $96.00 |
| Feb 2025 | 3.0 | $14.00 |
| Nov 2024 | 3.0 | $18.50 |
| Apr 2024 | 2.0 | $19.00 |
| Aug 2023 | 2.0 | $24.00 |
| Apr 2022 | 2.0 | $23.00 |
| Apr 2017 | 2.0 | $4.80 |
| Dec 2012 | 2.0 | $16.00 |
| Apr 2024 | 1.0 | $10.50 |
| Jan 2024 | 1.0 | $16.00 |
| Jul 2020 | 1.0 | $13.50 |
| Jul 2016 | 1.0 | $2.00 |
| Apr 2023 | 0.5 | $21.00 |