| Sold | Grade | Monthly Average |
| Jun 2024 | 5.0 | $40.00 |
| Oct 2024 | 4.0 | $17.00 |
| Jun 2024 | 2.0 | $4.00 |
| Jan 2010 | 3.0 | $10.75 |
| Apr 2020 | 2.5 | $4.80 |
| Nov 2022 | 2.0 | $4.00 |
| Jun 2021 | 2.0 | $4.00 |
| Mar 2021 | 2.0 | $4.00 |
| Dec 2020 | 2.0 | $4.00 |
| Feb 2015 | 2.0 | $3.80 |
| Sep 2014 | 2.0 | $3.80 |
| Nov 2013 | 2.0 | $3.60 |
| Oct 2012 | 2.0 | $6.00 |
| Apr 2017 | 1.8 | $2.80 |
| Mar 2015 | 1.8 | $3.60 |
| Jan 2015 | 1.8 | $3.90 |
| Feb 2014 | 1.5 | $5.00 |
| Jul 2022 | 1.0 | $1.90 |