| Sold | Grade | Monthly Average |
| Mar 2024 | 6.0 | $82.00 |
| Feb 2024 | 4.0 | $77.00 |
| Feb 2024 | 3.0 | $56.00 |
| Nov 2022 | 4.0 | $80.00 |
| Oct 2021 | 3.0 | $57.00 |
| Nov 2021 | 2.0 | $36.00 |
| Dec 2020 | 2.0 | $53.00 |
| Aug 2019 | 2.0 | $6.40 |
| Aug 2018 | 2.0 | $8.00 |
| May 2013 | 2.0 | $15.20 |
| Jul 2023 | 1.8 | $19.00 |
| May 2023 | 0.5 | $6.40 |
| Feb 2013 | 0.5 | $3.50 |
| Dec 2012 | 0.5 | $3.20 |