| Sold | Grade | Monthly Average |
| Jul 2010 | 9.0 | $4.20 |
| Feb 2024 | 8.0 | $8.00 |
| Jan 2018 | 8.0 | $2.60 |
| Sep 2012 | 8.0 | $3.40 |
| Mar 2012 | 8.0 | $3.40 |
| Oct 2011 | 8.0 | $3.40 |
| Nov 2011 | 6.5 | $2.80 |
| Nov 2024 | 6.0 | $6.00 |
| Apr 2010 | 6.0 | $2.52 |
| Nov 2006 | 6.0 | $3.80 |
| Oct 2010 | 5.5 | $3.30 |
| Dec 2022 | 5.0 | $5.00 |
| Aug 2025 | 4.0 | $3.80 |
| Sep 2024 | 4.0 | $4.00 |
| May 2020 | 4.0 | $4.00 |