| Sold | Grade | Monthly Average |
| Apr 2021 | 9.4 | $54.99 |
| Jun 2018 | 9.4 | $89.00 |
| Jan 2017 | 9.4 | $54.99 |
| Jun 2012 | 9.4 | $40.00 |
| Sep 2018 | 9.2 | $89.00 |
| Oct 2014 | 9.2 | $59.97 |
| May 2025 | 9.0 | $34.00 |
| Jul 2017 | 9.0 | $80.00 |
| Mar 2025 | 8.0 | $56.00 |
| Nov 2023 | 8.0 | $57.00 |
| Sep 2020 | 8.0 | $39.60 |
| Feb 2025 | 7.0 | $47.00 |
| Dec 2024 | 7.0 | $36.00 |
| Jun 2020 | 6.5 | $27.00 |
| Dec 2025 | 6.0 | $23.40 |
| Nov 2023 | 4.0 | $20.00 |
| Dec 2014 | 4.0 | $25.75 |
| Feb 2014 | 4.0 | $22.00 |