| Sold | Grade | Monthly Average |
| Feb 2024 | 6.0 | $6.00 |
| Oct 2011 | 8.0 | $3.40 |
| Aug 2011 | 8.0 | $3.20 |
| Feb 2022 | 6.0 | $6.00 |
| Jul 2018 | 6.0 | $3.60 |
| May 2018 | 6.0 | $2.40 |
| Mar 2016 | 6.0 | $2.40 |
| Jan 2016 | 6.0 | $2.60 |
| Oct 2015 | 6.0 | $2.40 |
| Aug 2014 | 6.0 | $2.40 |
| Mar 2011 | 6.0 | $2.60 |
| Jul 2023 | 4.0 | $4.00 |