| Sold | Grade | Monthly Average |
| Jan 2024 | 8.0 | $1.00 |
| Nov 2019 | 9.4 | $2.00 |
| Oct 2019 | 9.4 | $1.00 |
| May 2018 | 9.4 | $1.70 |
| Apr 2018 | 9.4 | $1.00 |
| Dec 2017 | 9.4 | $1.00 |
| Aug 2017 | 9.4 | $1.00 |
| Jan 2012 | 9.4 | $1.10 |
| Feb 2006 | 9.4 | $1.00 |
| Nov 2023 | 8.0 | $1.00 |
| Jun 2022 | 8.0 | $2.00 |
| Mar 2022 | 8.0 | $2.00 |
| Dec 2020 | 8.0 | $2.00 |
| May 2020 | 8.0 | $2.00 |
| Mar 2020 | 8.0 | $2.00 |
| Feb 2019 | 8.0 | $1.00 |
| Sep 2022 | 6.0 | $2.00 |
| Aug 2022 | 6.0 | $2.00 |