| Sold | Grade | Monthly Average |
| Mar 2020 | 3.0 | $40.00 |
| Aug 2017 | 3.0 | $59.95 |
| Jan 2016 | 3.0 | $31.00 |
| Oct 2022 | 2.5 | $27.55 |
| Dec 2019 | 2.5 | $18.00 |
| Jul 2017 | 2.5 | $38.00 |
| Mar 2017 | 2.5 | $25.18 |
| Sep 2021 | 2.0 | $25.00 |
| Feb 2021 | 2.0 | $26.00 |
| Mar 2014 | 2.0 | $17.10 |
| Aug 2013 | 2.0 | $18.05 |
| May 2012 | 2.0 | $21.40 |
| Feb 2012 | 2.0 | $15.20 |
| Jul 2021 | 1.8 | $19.00 |
| Feb 2018 | 1.8 | $19.25 |
| Sep 2022 | 1.5 | $17.00 |
| Oct 2021 | 0.5 | $13.00 |
| Mar 2019 | 0.5 | $6.60 |