| Sold | Grade | Monthly Average |
| Dec 2023 | 6.0 | $3.00 |
| Aug 2022 | CBCS 9.4 | $11.00 |
| Oct 2015 | 9.4 | $1.22 |
| Oct 2013 | 9.4 | $1.10 |
| Aug 2013 | 9.4 | $1.10 |
| Apr 2013 | 9.4 | $1.10 |
| Aug 2012 | 9.4 | $1.10 |
| Mar 2011 | 9.4 | $1.10 |
| Nov 2010 | 9.4 | $1.10 |
| Apr 2006 | 9.4 | $1.00 |
| Jul 2004 | 9.4 | $1.00 |
| Jul 2020 | 8.0 | $2.00 |
| Oct 2019 | 8.0 | $2.00 |
| Nov 2016 | 8.0 | $1.70 |
| Feb 2010 | 8.0 | $0.80 |
| May 2023 | 6.0 | $2.50 |
| Dec 2022 | 6.0 | $1.00 |
| Sep 2022 | 6.0 | $2.00 |
| Jul 2022 | 6.0 | $1.00 |
| Apr 2022 | 6.0 | $1.00 |
| Mar 2022 | 6.0 | $1.00 |