| Sold | Grade | Monthly Average |
| Dec 2023 | 8.0 | $2.50 |
| Jan 2014 | 9.6 | $22.50 |
| Oct 2017 | 9.4 | $5.49 |
| May 2013 | 9.2 | $39.95 |
| Jan 2014 | 9.0 | $13.50 |
| Nov 2019 | 8.5 | $20.00 |
| Oct 2014 | 8.5 | $12.75 |
| Aug 2022 | 8.0 | $1.80 |
| Jan 2020 | 8.0 | $2.00 |
| Dec 2017 | 8.0 | $1.70 |
| Aug 2017 | 8.0 | $3.06 |
| Mar 2016 | 8.0 | $2.40 |
| Sep 2014 | 8.0 | $12.00 |
| Mar 2014 | 7.5 | $11.25 |