| Sold | Grade | Monthly Average |
| Dec 2019 | 6.5 | $72.00 |
| Feb 2012 | 5.0 | $26.50 |
| May 2013 | 4.5 | $24.50 |
| Sep 2016 | 3.5 | $25.00 |
| Nov 2012 | 3.5 | $21.40 |
| Jan 2019 | 3.0 | $16.50 |
| Apr 2010 | 3.0 | $18.00 |
| Nov 2021 | 2.5 | $33.00 |
| May 2011 | 2.5 | $14.25 |
| Nov 2023 | 2.0 | $11.70 |
| Nov 2022 | 2.0 | $11.50 |
| Dec 2021 | 2.0 | $13.00 |
| Apr 2019 | 2.0 | $30.40 |
| Oct 2014 | 2.0 | $14.75 |
| Feb 2024 | 1.8 | $10.50 |
| Mar 2017 | 1.8 | $9.60 |
| Feb 2017 | 1.8 | $9.60 |
| Nov 2016 | 1.8 | $5.51 |
| Jan 2015 | 1.5 | $12.00 |
| Jun 2023 | 1.0 | $6.27 |