| Sold | Grade | Monthly Average |
| Feb 2024 | 8.0 | $40.00 |
| Nov 2020 | 6.0 | $30.00 |
| May 2014 | 6.0 | $24.00 |
| Mar 2014 | 6.0 | $27.00 |
| Feb 2014 | 6.0 | $25.50 |
| Mar 2012 | 6.0 | $30.00 |
| Dec 2009 | 6.0 | $30.00 |
| Jan 2023 | 5.5 | $41.00 |
| Oct 2013 | 5.5 | $14.85 |
| May 2025 | 4.0 | $25.00 |
| Jan 2023 | 4.0 | $19.99 |
| Sep 2021 | 4.0 | $19.99 |
| Jul 2021 | 4.0 | $23.00 |
| Dec 2017 | 4.0 | $26.00 |
| Jun 2014 | 4.0 | $18.30 |
| Jun 2012 | 4.0 | $14.40 |
| Apr 2012 | 4.0 | $20.00 |
| May 2011 | 4.0 | $20.00 |
| Jan 2020 | 2.0 | $9.99 |