| Sold | Grade | Monthly Average |
| Dec 2022 | 9.6 | $21.00 |
| Jan 2014 | 9.6 | $26.00 |
| Dec 2013 | 9.6 | $7.49 |
| Dec 2015 | 9.4 | $19.00 |
| Sep 2014 | 9.4 | $20.00 |
| May 2014 | 9.4 | $26.00 |
| Feb 2014 | 9.4 | $22.00 |
| Dec 2013 | 9.4 | $6.00 |
| May 2015 | 9.2 | $25.00 |
| Feb 2015 | 9.2 | $16.00 |
| Dec 2013 | 9.0 | $4.49 |
| Dec 2013 | 8.0 | $4.00 |