| Sold | Grade | Monthly Average |
| Aug 2024 | 8.0 | $70.00 |
| Jun 2024 | 6.0 | $33.60 |
| Jun 2023 | 9.4 | $81.00 |
| Sep 2019 | 9.4 | $99.95 |
| Oct 2015 | 9.4 | $20.00 |
| Nov 2013 | 9.4 | $20.00 |
| Oct 2018 | 9.2 | $49.99 |
| Nov 2019 | 8.5 | $56.00 |
| Sep 2021 | 8.0 | $40.00 |
| Apr 2014 | 8.0 | $16.00 |
| Dec 2011 | 8.0 | $16.00 |
| Nov 2022 | 7.0 | $41.40 |
| Aug 2020 | 6.0 | $59.00 |
| Aug 2014 | 6.0 | $12.00 |
| Nov 2009 | 6.0 | $6.48 |
| Jun 2008 | 6.0 | $9.60 |
| Sep 2023 | 5.0 | $40.00 |
| Apr 2018 | 4.0 | $40.00 |
| Aug 2013 | 4.0 | $8.00 |
| Aug 2011 | 2.0 | $3.00 |