| Sold | Grade | Monthly Average |
| Feb 2024 | 3.5 | $125.00 |
| Feb 2016 | 7.0 | $230.00 |
| May 2022 | 4.0 | $140.00 |
| Feb 2022 | 4.0 | $125.00 |
| Feb 2018 | 3.5 | $90.00 |
| Jan 2023 | 3.0 | $73.15 |
| Jul 2021 | 3.0 | $85.00 |
| Dec 2012 | 3.0 | $50.99 |
| Aug 2022 | 2.5 | $83.00 |
| Jan 2020 | 2.0 | $61.75 |
| Oct 2013 | 2.0 | $20.00 |
| Feb 2023 | 1.8 | $44.00 |
| Feb 2021 | 1.8 | $50.00 |
| Sep 2019 | 1.8 | $52.00 |
| Dec 2017 | 1.8 | $44.95 |
| Sep 2014 | 1.8 | $52.00 |
| Sep 2022 | 1.5 | $32.30 |
| Nov 2019 | 1.0 | $29.70 |
| Nov 2017 | 0.5 | $16.65 |
| Sep 2016 | 0.5 | $13.50 |