| Sold | Grade | Monthly Average |
| Feb 2013 | 8.0 | $35.00 |
| Jun 2012 | 8.0 | $21.00 |
| Jun 2010 | 7.0 | $56.00 |
| Apr 2020 | 6.5 | $38.00 |
| Feb 2025 | 6.0 | $80.00 |
| Jan 2014 | 6.0 | $15.00 |
| Dec 2023 | 5.5 | $52.25 |
| May 2023 | 5.0 | $46.00 |
| Jul 2014 | 5.0 | $12.00 |
| Jan 2014 | 5.0 | $12.00 |
| Nov 2020 | 4.5 | $12.83 |
| Jan 2013 | 4.5 | $11.00 |
| Mar 2013 | 4.0 | $10.00 |
| Mar 2012 | 4.0 | $10.00 |
| Feb 2024 | 2.0 | $6.10 |
| Oct 2022 | 2.0 | $6.10 |