| Sold | Grade | Monthly Average |
| May 2024 | 8.0 | $4.00 |
| Mar 2024 | 8.0 | $1.00 |
| Mar 2024 | 6.0 | $3.60 |
| Feb 2013 | 9.4 | $3.30 |
| May 2012 | 9.4 | $3.45 |
| May 2011 | 9.4 | $1.10 |
| Feb 2011 | 9.4 | $1.10 |
| Mar 2009 | 9.4 | $3.49 |
| Nov 2023 | 8.0 | $1.00 |
| May 2023 | 8.0 | $4.00 |
| Apr 2023 | 8.0 | $4.00 |
| Jun 2022 | 8.0 | $4.00 |
| Apr 2021 | 8.0 | $4.00 |
| Jan 2021 | 8.0 | $4.00 |
| Aug 2013 | 8.0 | $2.65 |
| Jul 2012 | 8.0 | $2.80 |
| Feb 2012 | 8.0 | $2.40 |
| Oct 2012 | 6.0 | $1.80 |
| Apr 2015 | 4.0 | $1.20 |