| Sold | Grade | Monthly Average |
| Sep 2024 | 3.0 | $30.00 |
| Mar 2023 | 8.0 | $57.00 |
| Jun 2021 | 7.0 | $36.00 |
| Apr 2024 | 6.0 | $99.00 |
| Sep 2021 | 6.0 | $27.00 |
| Feb 2015 | 6.0 | $18.00 |
| Jan 2022 | 5.5 | $27.00 |
| Nov 2021 | 5.5 | $18.00 |
| Apr 2021 | 5.0 | $26.00 |
| Feb 2019 | 5.0 | $25.00 |
| Aug 2017 | 5.0 | $15.00 |
| Apr 2024 | 4.0 | $34.00 |
| Jan 2018 | 4.0 | $14.00 |
| Nov 2012 | 3.0 | $15.00 |
| Jan 2021 | 2.5 | $13.50 |
| Jan 2012 | 2.0 | $11.20 |