| Sold | Grade | Monthly Average |
| Oct 2023 | 1.5 | $59.00 |
| Jan 2012 | 6.0 | $81.00 |
| Feb 2022 | 4.5 | $145.00 |
| Oct 2017 | 4.5 | $89.00 |
| Dec 2022 | 3.0 | $138.00 |
| Aug 2022 | 3.0 | $85.00 |
| Mar 2017 | 3.0 | $38.00 |
| Dec 2012 | 3.0 | $26.00 |
| Aug 2017 | 2.5 | $41.50 |
| Oct 2022 | 1.8 | $38.00 |
| Mar 2012 | 1.8 | $36.40 |
| Jul 2018 | 1.5 | $36.00 |