| Sold | Grade | Monthly Average |
| Sep 2023 | 5.0 | $37.00 |
| Nov 2023 | 4.0 | $20.00 |
| Sep 2023 | 1.5 | $7.03 |
| May 2017 | 6.0 | $25.00 |
| Oct 2013 | 6.0 | $14.75 |
| Dec 2010 | 6.0 | $21.00 |
| Sep 2022 | 4.5 | $18.00 |
| Apr 2018 | 4.5 | $13.00 |
| Mar 2019 | 3.0 | $10.00 |
| Nov 2016 | 3.0 | $9.20 |
| Sep 2014 | 3.0 | $11.25 |
| Apr 2014 | 3.0 | $11.60 |
| Jul 2023 | 2.0 | $8.55 |
| May 2020 | 2.0 | $9.00 |
| Feb 2015 | 2.0 | $8.65 |
| Jun 2017 | 0.5 | $1.99 |
| Jul 2010 | 0.5 | $2.09 |