| Sold | Grade | Monthly Average |
| Nov 2021 | 9.4 | $75.00 |
| Apr 2021 | 9.4 | $75.00 |
| Jan 2012 | 9.4 | $42.40 |
| Apr 2024 | 9.2 | $40.00 |
| Jul 2023 | 8.0 | $49.00 |
| May 2019 | 8.0 | $60.00 |
| Nov 2017 | 8.0 | $60.00 |
| May 2013 | 8.0 | $51.00 |
| Mar 2024 | 6.0 | $31.00 |
| Nov 2021 | 6.0 | $27.00 |
| Dec 2012 | 6.0 | $24.00 |
| Mar 2021 | 4.0 | $27.00 |
| May 2012 | 4.0 | $14.40 |
| Jan 2012 | 4.0 | $16.00 |
| Aug 2023 | 2.0 | $11.00 |