| Sold | Grade | Monthly Average |
| Nov 2012 | 9.8 | $14.25 |
| Dec 2012 | 9.6 | $12.00 |
| Nov 2012 | 9.6 | $12.00 |
| Feb 2014 | 9.4 | $5.00 |
| Dec 2012 | 9.4 | $9.60 |
| Nov 2012 | 9.4 | $9.60 |
| Nov 2012 | 9.2 | $8.00 |
| Jul 2023 | 9.0 | $9.50 |
| Nov 2012 | 9.0 | $7.20 |
| Apr 2023 | 8.5 | $10.00 |
| May 2021 | 8.5 | $8.49 |
| Jan 2021 | 8.5 | $8.49 |
| Jan 2019 | 8.0 | $8.00 |
| Jun 2016 | 8.0 | $4.50 |
| May 2016 | 8.0 | $2.60 |
| Jun 2015 | 8.0 | $3.80 |
| Mar 2015 | 8.0 | $3.20 |
| Feb 2015 | 8.0 | $2.99 |
| Apr 2014 | 8.0 | $4.40 |
| Feb 2014 | 8.0 | $4.00 |
| Jun 2021 | 6.0 | $6.00 |
| Nov 2016 | 6.0 | $6.00 |