| Sold | Grade | Monthly Average |
| Jun 2024 | 8.0 | $167.30 |
| Feb 2020 | 9.4 | $299.95 |
| Jul 2011 | 9.4 | $160.00 |
| Dec 2014 | 9.0 | $226.00 |
| Apr 2018 | 8.0 | $285.00 |
| Jul 2015 | 8.0 | $174.00 |
| Nov 2013 | 8.0 | $175.00 |
| Jan 2013 | 8.0 | $128.00 |
| Aug 2016 | 7.0 | $199.95 |
| Nov 2022 | 6.5 | $249.00 |
| Jun 2021 | 6.5 | $189.00 |
| Feb 2021 | 6.5 | $145.00 |
| Jan 2021 | 6.5 | $82.00 |
| Oct 2021 | 6.0 | $181.00 |
| Feb 2021 | 6.0 | $150.00 |
| Apr 2019 | 6.0 | $105.00 |
| Aug 2020 | 5.0 | $155.00 |
| Dec 2020 | 4.0 | $140.00 |
| Sep 2020 | 4.0 | $143.00 |