| Sold | Grade | Monthly Average |
| Nov 2023 | 7.0 | $41.40 |
| Mar 2024 | 4.5 | $32.00 |
| Jan 2017 | 9.4 | $29.95 |
| Jan 2014 | 9.4 | $21.60 |
| Aug 2012 | 9.4 | $24.00 |
| Nov 2017 | 8.0 | $24.00 |
| Jun 2018 | 6.0 | $23.00 |
| Oct 2010 | 6.0 | $14.25 |
| Mar 2023 | 5.5 | $41.00 |
| Aug 2022 | 4.0 | $40.00 |
| Nov 2020 | 4.0 | $40.00 |
| Jul 2017 | 4.0 | $12.00 |