| Sold | Grade | Monthly Average |
| Dec 2023 | 8.0 | $2.50 |
| Oct 2023 | 6.0 | $2.50 |
| May 2019 | 9.6 | $6.00 |
| Nov 2018 | 9.2 | $7.00 |
| Dec 2013 | 9.2 | $25.00 |
| Feb 2014 | 9.0 | $25.00 |
| Dec 2013 | 9.0 | $25.00 |
| Dec 2018 | 8.5 | $9.00 |
| May 2018 | 8.5 | $6.20 |
| Jun 2023 | 8.0 | $2.50 |
| Sep 2020 | 8.0 | $2.00 |
| Apr 2015 | 8.0 | $1.60 |
| May 2014 | 8.0 | $19.95 |
| Jan 2014 | 8.0 | $7.60 |
| Nov 2014 | 7.5 | $7.49 |
| Oct 2022 | 6.0 | $2.00 |
| May 2020 | 6.0 | $1.80 |
| Jan 2019 | 6.0 | $1.70 |
| Nov 2018 | 6.0 | $1.70 |
| Sep 2014 | 4.0 | $3.80 |