| Sold | Grade | Monthly Average |
| Nov 2023 | 5.0 | $51.00 |
| Jan 2014 | 9.4 | $200.00 |
| Jul 2018 | 9.2 | $63.00 |
| Jun 2016 | 9.2 | $52.00 |
| Feb 2014 | 9.2 | $48.00 |
| Oct 2020 | 8.0 | $160.00 |
| Apr 2018 | 8.0 | $220.00 |
| May 2013 | 8.0 | $175.00 |
| Oct 2015 | 7.5 | $62.00 |
| Mar 2022 | 6.0 | $78.00 |
| May 2021 | 6.0 | $120.00 |
| Jan 2021 | 4.0 | $100.00 |