| Sold | Grade | Monthly Average |
| Apr 2023 | 8.0 | $15.75 |
| Jul 2018 | 8.0 | $37.00 |
| May 2012 | 8.0 | $32.00 |
| Feb 2012 | 8.0 | $28.80 |
| Jul 2018 | 7.0 | $16.00 |
| Jul 2018 | 6.5 | $14.00 |
| Jun 2023 | 6.0 | $11.75 |
| Apr 2023 | 6.0 | $11.75 |
| Mar 2023 | 6.0 | $11.75 |
| Jan 2023 | 6.0 | $11.75 |
| Nov 2022 | 6.0 | $9.00 |
| Mar 2022 | 6.0 | $13.50 |
| Oct 2019 | 6.0 | $16.00 |
| Dec 2017 | 6.0 | $59.00 |
| Dec 2016 | 6.0 | $59.00 |
| Mar 2016 | 2.0 | $17.99 |