| Sold | Grade | Monthly Average |
| Sep 2011 | 9.0 | $27.77 |
| Apr 2015 | 6.5 | $31.25 |
| Apr 2018 | 6.0 | $38.00 |
| Jan 2020 | 5.5 | $22.00 |
| Jul 2022 | CBCS 5.0 | $45.00 |
| Aug 2018 | 5.0 | $18.00 |
| Mar 2017 | 5.0 | $16.75 |
| Jun 2011 | 4.5 | $17.50 |
| Feb 2019 | 3.0 | $11.00 |
| Sep 2018 | 3.0 Restored | $8.00 |
| Jun 2023 | 2.5 | $9.60 |
| Jan 2022 | 2.0 | $8.00 |
| Dec 2017 | 2.0 | $7.49 |
| Nov 2014 | 1.5 | $7.25 |
| Jul 2023 | 1.0 | $4.80 |