| Sold | Grade | Monthly Average |
| Apr 2021 | CBCS 9.8 | $25.00 |
| Mar 2010 | 9.4 | $18.00 |
| Feb 2023 | 9.2 | $18.00 |
| Jul 2011 | 9.2 | $8.00 |
| Mar 2011 | 9.2 | $8.00 |
| Nov 2010 | 9.2 | $7.60 |
| May 2022 | 8.0 | $8.00 |
| Feb 2021 | 8.0 | $5.20 |
| Mar 2020 | 8.0 | $5.60 |
| Feb 2018 | 8.0 | $2.85 |
| Dec 2017 | 8.0 | $3.05 |
| Mar 2014 | 8.0 | $6.40 |
| Oct 2012 | 8.0 | $6.40 |
| Sep 2010 | 8.0 | $6.40 |
| Apr 2021 | 6.0 | $5.00 |
| Nov 2019 | 6.0 | $4.20 |
| Aug 2019 | 6.0 | $3.90 |
| Jun 2017 | 6.0 | $5.75 |
| Dec 2012 | 6.0 | $5.30 |