| Sold | Grade | Monthly Average |
| Oct 2019 | 4.0 | $53.00 |
| Nov 2018 | 3.5 | $31.00 |
| Oct 2021 | 3.0 | $39.00 |
| Aug 2021 | 3.0 | $40.00 |
| May 2017 | 3.0 | $20.67 |
| Sep 2016 | 3.0 Restored | $27.00 |
| Apr 2020 | 2.5 | $26.50 |
| Sep 2020 | 2.0 | $22.00 |
| Dec 2014 | 2.0 | $12.83 |
| Sep 2020 | 1.8 | $19.95 |
| Jul 2022 | 1.0 | $10.00 |