| Sold | Grade | Monthly Average |
| Sep 2023 | 4.0 | $40.00 |
| Jan 2014 | 9.4 | $50.00 |
| Apr 2011 | 9.4 | $40.00 |
| Aug 2010 | 9.4 | $23.00 |
| Apr 2010 | 9.4 | $23.00 |
| Dec 2009 | 9.4 | $23.00 |
| Dec 2019 | 8.0 | $79.00 |
| Sep 2019 | 8.0 | $79.00 |
| Aug 2012 | 8.0 | $32.00 |
| Nov 2009 | 8.0 | $18.00 |
| Aug 2006 | 8.0 | $19.20 |
| Mar 2022 | 6.5 | $105.00 |
| Apr 2023 | 6.0 | $59.00 |
| Sep 2021 | 6.0 | $59.00 |
| Aug 2013 | 6.0 | $30.00 |
| Dec 2012 | 6.0 | $30.00 |
| Apr 2012 | 6.0 | $24.00 |
| Jan 2020 | 4.0 | $49.00 |