| Sold | Grade | Monthly Average |
| Sep 2023 | 5.0 | $575.00 |
| Jul 2015 | 5.0 | $48.77 |
| Jul 2021 | 4.5 | $125.00 |
| Mar 2016 | 4.5 | $60.00 |
| May 2020 | 3.5 | $136.00 |
| Mar 2021 | 3.0 | $95.00 |
| Dec 2017 | 3.0 | $84.00 |
| Feb 2011 | 3.0 | $43.50 |
| Oct 2010 | 3.0 | $46.00 |
| Mar 2010 | 2.0 | $34.00 |
| Jul 2021 | 0.5 | $49.00 |
| Jan 2021 | 0.3 | $6.08 |