| Sold | Grade | Monthly Average |
| Jul 2016 | 7.0 | $465.00 |
| Jan 2015 | 3.0 | $77.00 |
| Jun 2022 | 2.5 | $95.00 |
| Jun 2021 | 2.0 | $56.00 |
| Mar 2018 | 2.0 | $31.00 |
| May 2023 | 1.8 | $48.00 |
| Jan 2018 | 1.8 | $39.01 |
| Oct 2015 | 1.8 | $57.00 |
| Oct 2013 | 1.8 | $46.15 |
| Mar 2021 | 1.0 | $56.00 |
| Jun 2020 | 0.5 | $40.00 |
| Oct 2016 | 0.3 | $29.95 |