| Sold | Grade | Monthly Average |
| Oct 2024 | 4.5 | $10.00 |
| Jun 2020 | 6.0 | $7.20 |
| Oct 2018 | 6.0 | $8.00 |
| Mar 2024 | 5.0 | $45.00 |
| Sep 2023 | 5.0 | $20.00 |
| May 2017 | 5.0 | $4.00 |
| Feb 2024 | 4.0 | $41.00 |
| Aug 2020 | 4.0 | $3.20 |
| Aug 2019 | 4.0 | $3.20 |
| Feb 2024 | 3.5 | $44.00 |
| Aug 2020 | 3.0 | $2.40 |
| Jan 2018 | 3.0 | $2.40 |
| Mar 2024 | 2.0 | $21.00 |
| Apr 2015 | 2.0 | $1.20 |