| Sold | Grade | Monthly Average |
| Apr 2024 | 2.5 | $21.00 |
| Mar 2021 | 6.0 | $43.50 |
| May 2021 | 5.0 | $39.00 |
| Sep 2019 | 5.0 | $18.05 |
| Dec 2017 | 4.5 | $18.00 |
| Oct 2022 | 4.0 | $29.00 |
| Jul 2013 | 4.0 | $9.60 |
| Dec 2021 | 3.5 | $28.00 |
| Mar 2023 | 3.0 | $10.50 |
| Nov 2015 | 3.0 | $12.00 |
| Feb 2015 | 3.0 | $11.90 |
| Apr 2017 | 2.5 | $9.60 |
| Sep 2015 | 2.5 | $5.42 |
| Apr 2019 | 2.0 | $8.00 |
| Dec 2014 | 2.0 | $8.65 |
| Jan 2023 | 1.8 | $9.60 |
| Sep 2019 | 1.8 | $6.40 |
| May 2019 | 1.8 | $6.40 |
| Jan 2019 | 1.8 | $6.40 |
| Jun 2012 | 1.8 | $6.40 |
| Sep 2015 | 1.5 | $3.30 |
| Feb 2012 | 1.5 | $5.60 |