| Sold | Grade | Monthly Average |
| Feb 2024 | 4.0 | $58.00 |
| Oct 2025 | 3.5 | $39.00 |
| Oct 2017 | 3.5 | $32.40 |
| Jan 2024 | 3.0 | $35.50 |
| Sep 2017 | 3.0 | $31.95 |
| Feb 2014 | 3.0 | $27.00 |
| Feb 2024 | 2.5 | $11.50 |
| Sep 2023 | 2.5 | $11.00 |
| Oct 2019 | 2.5 | $39.00 |
| Sep 2015 | 2.5 | $34.50 |
| Jan 2024 | 2.0 | $9.00 |
| Jul 2022 | 2.0 | $18.00 |
| May 2021 | 2.0 | $36.00 |
| Jun 2018 | 2.0 | $25.50 |
| May 2012 | 2.0 | $19.00 |
| Sep 2022 | 1.8 | $10.50 |
| Nov 2021 | 1.8 | $14.25 |
| Nov 2019 | 1.8 | $13.50 |
| Apr 2024 | 1.0 | $8.00 |
| Sep 2019 | 0.5 | $7.41 |