| Sold | Grade | Monthly Average |
| Feb 2014 | 9.2 | $25.00 |
| Dec 2013 | 9.2 | $25.00 |
| Mar 2014 | 9.0 | $25.00 |
| Feb 2014 | 9.0 | $25.00 |
| Dec 2013 | 9.0 | $28.25 |
| Apr 2014 | 8.5 | $25.00 |
| Feb 2019 | 7.5 | $17.00 |
| Feb 2018 | 7.5 | $3.00 |
| May 2015 | 7.5 | $25.00 |
| Sep 2014 | 7.5 | $26.62 |
| Nov 2018 | 7.0 | $5.00 |
| Jun 2018 | 7.0 | $6.60 |