| Sold | Grade | Monthly Average |
| Apr 2024 | 4.5 | $30.00 |
| Dec 2023 | 3.0 | $13.50 |
| Feb 2024 | 2.5 | $10.50 |
| Dec 2015 | 7.0 | $18.77 |
| Jul 2017 | 4.5 | $16.20 |
| Aug 2019 | 4.0 | $28.00 |
| Jan 2019 | 4.0 | $46.00 |
| Feb 2015 | 4.0 | $12.17 |
| Jun 2023 | 3.5 | $19.00 |
| Sep 2014 | 3.5 | $18.90 |
| Mar 2015 | 3.0 | $25.25 |
| Jan 2021 | 2.5 | $16.00 |
| Jul 2018 | 2.5 | $26.60 |
| Aug 2016 | 2.5 | $13.25 |
| Oct 2019 | 2.0 | $7.00 |
| Aug 2010 | 2.0 | $18.50 |
| Nov 2015 | 1.8 | $4.60 |
| Aug 2014 | 1.8 | $8.30 |
| Dec 2014 | 1.0 | $4.87 |