| Sold | Grade | Monthly Average |
| Nov 2023 | 6.0 | $10.80 |
| Aug 2023 | 8.0 | $9.12 |
| Oct 2023 | 7.0 | $7.00 |
| Jun 2018 | 7.0 | $7.00 |
| Jan 2016 | 6.5 | $4.49 |
| Nov 2022 | 6.0 | $6.00 |
| Sep 2021 | 6.0 | $35.00 |
| Jun 2020 | 6.0 | $6.00 |
| Dec 2017 | 6.0 | $6.00 |
| Apr 2015 | 6.0 | $3.99 |
| Sep 2013 | 6.0 | $4.20 |
| Jan 2016 | 5.5 | $3.30 |
| Jan 2019 | 4.5 | $25.00 |
| May 2015 | 4.5 | $2.70 |
| Mar 2023 | 4.0 | $3.80 |
| Jul 2021 | 4.0 | $3.50 |
| Nov 2018 | 4.0 | $4.00 |
| Oct 2017 | 4.0 | $4.00 |
| Oct 2017 | 3.0 | $3.00 |
| Jul 2023 | 2.0 | $2.50 |
| Nov 2020 | 2.0 | $1.90 |
| Sep 2014 | 2.0 | $1.05 |