| Sold | Grade | Monthly Average |
| Apr 2021 | 9.4 | $75.00 |
| Aug 2018 | 9.4 | $75.00 |
| Jan 2012 | 9.4 | $40.00 |
| Sep 2011 | 9.4 | $40.00 |
| Jan 2024 | 9.0 | $33.00 |
| May 2021 | 8.0 | $120.00 |
| Sep 2020 | 8.0 | $54.00 |
| Apr 2014 | 8.0 | $59.95 |
| Mar 2014 | 8.0 | $39.60 |
| Aug 2012 | 8.0 | $32.00 |
| May 2014 | 7.0 | $36.05 |
| Aug 2014 | 6.0 | $33.00 |
| Nov 2023 | 5.0 | $25.00 |