| Sold | Grade | Monthly Average |
| Aug 2024 | 5.5 | $23.00 |
| Sep 2024 | 5.0 | $32.00 |
| Jan 2013 | 9.2 | $67.00 |
| Mar 2022 | 8.0 | $65.00 |
| May 2018 | 8.0 | $79.00 |
| Jun 2013 | 7.0 | $45.00 |
| Aug 2020 | 6.0 | $20.00 |
| May 2016 | 5.5 | $8.00 |
| Dec 2015 | 5.0 | $22.09 |
| Oct 2022 | 4.5 | $31.00 |
| Nov 2021 | 4.5 | $38.00 |
| May 2012 | 1.0 | $7.49 |