| Sold | Grade | Monthly Average |
| Feb 2024 | 7.0 | $8.50 |
| Feb 2024 | 4.5 | $6.00 |
| Jun 2014 | 7.5 | $33.75 |
| Mar 2023 | 7.0 | $15.00 |
| Jul 2010 | 7.0 | $35.50 |
| Mar 2018 | 6.5 | $9.76 |
| Apr 2022 | 6.0 | $25.00 |
| Jun 2019 | 6.0 | $7.00 |
| Aug 2023 | 5.5 | $11.00 |
| Sep 2022 | 5.5 | $19.50 |
| Aug 2017 | 5.0 | $3.00 |
| Jan 2014 | 5.0 | $21.00 |
| May 2023 | 4.5 | $9.60 |
| Aug 2022 | 4.5 | $19.00 |
| Oct 2014 | 3.0 | $5.77 |