| Sold | Grade | Monthly Average |
| Jun 2025 | 4.5 | $23.40 |
| Oct 2025 | 4.0 | $135.00 |
| Apr 2011 | 6.0 | $120.00 |
| Jun 2025 | 5.0 | $28.80 |
| Oct 2011 | 4.0 | $80.00 |
| Jun 2011 | 4.0 | $80.00 |
| Dec 2021 | 3.5 | $42.00 |
| Feb 2025 | 2.5 | $19.80 |
| Jan 2021 | 2.0 | $40.00 |
| Feb 2020 | 2.0 | $49.00 |
| Aug 2019 | 2.0 | $40.00 |
| Sep 2011 | 2.0 | $40.00 |
| Jul 2011 | 2.0 | $40.00 |
| Apr 2010 | 2.0 | $16.00 |