| Sold | Grade | Monthly Average |
| Sep 2024 | 4.0 | $39.00 |
| Aug 2024 | 3.5 | $20.00 |
| Aug 2010 | 9.4 | $48.00 |
| Dec 2018 | 7.5 | $66.00 |
| Nov 2023 | 6.0 | $38.70 |
| Nov 2022 | 6.0 | $59.00 |
| Jan 2021 | 6.0 | $59.00 |
| Sep 2019 | 6.0 | $62.00 |
| Nov 2014 | 6.0 | $32.40 |
| Apr 2021 | 4.0 | $40.00 |
| Mar 2013 | 4.0 | $24.00 |
| Sep 2016 | 2.0 | $19.99 |
| Jan 2012 | 2.0 | $12.00 |
| Sep 2011 | 1.0 | $6.00 |