| Sold | Grade | Monthly Average |
| Apr 2016 | 5.0 | $360.00 |
| Jan 2022 | 3.5 | $130.00 |
| Oct 2021 | 3.5 | $93.00 |
| Sep 2022 | 2.0 | $89.30 |
| Dec 2020 | 2.0 | $123.50 |
| Apr 2024 | 1.8 | $100.00 |
| Jul 2018 | 1.8 | $80.00 |
| Dec 2010 | 1.8 | $48.34 |
| Feb 2024 | 1.5 | $77.00 |
| Dec 2021 | 1.0 | $80.00 |
| Jul 2018 | 1.0 | $93.00 |
| Aug 2022 | 0.5 | $28.00 |
| Dec 2017 | 0.5 | $64.00 |
| Jul 2017 | 0.5 | $31.00 |
| Jul 2016 | 0.5 | $65.00 |
| Jun 2016 | 0.5 | $23.50 |
| Mar 2023 | 0.3 | $25.00 |