| Sold | Grade | Monthly Average |
| Nov 2023 | 9.0 | $135.00 |
| Jan 2011 | 9.0 | $36.00 |
| Oct 2010 | 9.0 | $36.00 |
| Jun 2022 | 6.5 | $59.95 |
| Jul 2019 | 6.5 | $62.00 |
| Apr 2015 | 6.5 | $26.00 |
| Nov 2022 | 6.0 | $56.00 |
| Dec 2020 | 6.0 | $46.00 |
| Dec 2010 | 6.0 | $24.00 |
| Mar 2012 | 5.0 | $22.40 |
| Jul 2024 | 4.0 | $90.00 |
| Oct 2011 | 4.0 | $12.80 |