| Sold | Grade | Monthly Average |
| Jun 2024 | 5.0 | $9.00 |
| Feb 2024 | 4.0 | $9.40 |
| Jan 2024 | 4.0 | $8.00 |
| Jan 2012 | 9.4 | $10.80 |
| Apr 2011 | 9.4 | $9.60 |
| Oct 2010 | 9.4 | $9.60 |
| Feb 2013 | 8.0 | $6.40 |
| Mar 2021 | 6.5 | $7.80 |
| Dec 2020 | 6.5 | $7.80 |
| Mar 2018 | 6.5 | $9.70 |
| May 2021 | 6.0 | $7.20 |
| Feb 2021 | 6.0 | $8.00 |
| Jun 2011 | 6.0 | $3.10 |
| Sep 2020 | 5.0 | $6.00 |
| Jan 2021 | 4.5 | $4.00 |
| Sep 2020 | 4.5 | $5.40 |
| Jun 2023 | 4.0 | $8.00 |
| Apr 2023 | 4.0 | $8.00 |
| Aug 2020 | 4.0 | $4.80 |
| Mar 2016 | 4.0 | $2.10 |