| Sold | Grade | Monthly Average |
| Mar 2021 | 9.4 | $2.00 |
| Nov 2015 | 9.4 | $3.99 |
| Sep 2015 | 9.4 | $3.99 |
| Sep 2015 | 9.4 | $3.99 |
| Jun 2020 | 8.0 | $2.00 |
| Mar 2020 | 8.0 | $2.00 |
| Dec 2019 | 8.0 | $2.00 |
| Nov 2019 | 8.0 | $2.00 |
| Jul 2019 | 8.0 | $1.70 |
| Mar 2019 | 8.0 | $2.60 |
| Oct 2018 | 8.0 | $1.70 |
| Aug 2017 | 8.0 | $2.55 |
| Oct 2016 | 8.0 | $4.00 |
| Mar 2016 | 8.0 | $3.10 |
| Dec 2021 | 6.0 | $2.00 |
| Jun 2021 | 6.0 | $2.00 |