| Sold | Grade | Monthly Average |
| Sep 2020 | 7.0 | $12.50 |
| Nov 2022 | CBCS 6.0 | $13.00 |
| Sep 2011 | 6.0 | $6.00 |
| Apr 2020 | 5.5 | $4.80 |
| Nov 2010 | 5.5 | $4.30 |
| Mar 2021 | 5.0 | $4.30 |
| Jun 2010 | 4.5 | $3.49 |
| May 2024 | 4.0 | $3.60 |
| Jan 2023 | 4.0 | $3.60 |
| Aug 2022 | 4.0 | $3.60 |
| Aug 2021 | 4.0 | $3.60 |
| Jul 2012 | 4.0 | $3.70 |
| Oct 2023 | 3.0 | $2.49 |
| Jul 2020 | 2.5 | $2.10 |
| Apr 2015 | 2.5 | $2.40 |
| Mar 2012 | 2.5 | $1.90 |
| Dec 2021 | 2.0 | $2.00 |
| Oct 2013 | 2.0 | $1.60 |
| Sep 2013 | 1.0 | $1.10 |