| Sold | Grade | Monthly Average |
| Jan 2026 | 6.0 | $1.00 |
| Jul 2025 | 6.0 | $1.00 |
| Mar 2018 | 9.4 | $1.00 |
| Jun 2009 | 9.4 | $0.88 |
| Sep 2024 | 8.0 | $1.00 |
| Aug 2020 | 8.0 | $2.00 |
| Nov 2018 | 8.0 | $1.27 |
| Apr 2015 | 8.0 | $1.10 |
| Jul 2024 | 6.0 | $1.00 |
| Apr 2024 | 6.0 | $1.00 |
| Nov 2023 | 6.0 | $1.00 |
| Oct 2023 | 6.0 | $1.00 |
| May 2023 | 6.0 | $2.50 |
| Mar 2023 | 6.0 | $2.50 |
| Oct 2022 | 6.0 | $2.00 |
| Mar 2021 | 6.0 | $2.00 |
| Jul 2014 | 6.0 | $0.80 |
| Dec 2013 | 6.0 | $0.80 |