| Sold | Grade | Monthly Average |
| Oct 2025 | 8.0 | $84.00 |
| May 2013 | 9.4 | $125.00 |
| Aug 2011 | 9.4 | $80.00 |
| Dec 2018 | 8.0 | $79.00 |
| Apr 2018 | 8.0 | $119.95 |
| Aug 2017 | 8.0 | $79.00 |
| Dec 2016 | 8.0 | $79.00 |
| Nov 2013 | 8.0 | $79.00 |
| Jan 2013 | 8.0 | $79.00 |
| Mar 2023 | 7.0 | $160.00 |
| Oct 2021 | 7.0 | $110.00 |
| Feb 2018 | 6.5 | $56.00 |
| Jun 2024 | 6.0 | $91.00 |
| Mar 2024 | 6.0 | $101.00 |
| Feb 2019 | 5.5 | $61.00 |
| Jan 2022 | 4.0 | $119.00 |
| Jul 2021 | 4.0 | $50.00 |
| Jan 2021 | 4.0 | $50.00 |
| Mar 2020 | 4.0 | $40.00 |
| Feb 2020 | 4.0 | $40.00 |
| Jan 2020 | 4.0 | $40.00 |