| Sold | Grade | Monthly Average |
| Oct 2021 | 9.4 | $59.95 |
| Jul 2020 | 9.4 | $28.76 |
| Jul 2019 | 9.4 | $44.00 |
| Jun 2015 | 9.4 | $39.95 |
| Dec 2014 | 9.4 | $39.95 |
| Jul 2014 | 9.4 | $39.95 |
| Apr 2025 | 8.0 | $48.00 |
| Sep 2024 | 8.0 | $48.00 |
| Aug 2021 | 8.0 | $48.00 |
| May 2019 | 8.0 | $38.00 |
| Oct 2017 | 8.0 | $26.00 |
| Jul 2023 | 7.0 | $39.00 |
| Sep 2023 | 6.0 | $32.40 |
| Sep 2022 | 6.0 | $36.00 |
| Sep 2019 | 6.0 | $29.00 |
| Jan 2019 | 6.0 | $19.00 |
| Jun 2024 | 4.0 | $15.40 |