| Sold | Grade | Monthly Average |
| May 2017 | 9.0 | $18.00 |
| Oct 2014 | 9.0 | $13.50 |
| Sep 2015 | 8.5 | $12.75 |
| Apr 2019 | 8.0 | $16.00 |
| Mar 2018 | 8.0 | $16.00 |
| Oct 2017 | 8.0 | $14.40 |
| Apr 2016 | 8.0 | $12.00 |
| Jul 2015 | 8.0 | $12.00 |
| Dec 2018 | 7.5 | $15.00 |
| Jul 2015 | 7.5 | $11.25 |
| Sep 2014 | 7.0 | $3.70 |
| Apr 2019 | 5.5 | $17.00 |