| Sold | Grade | Monthly Average |
| Nov 2014 | 5.0 | $166.95 |
| Mar 2023 | 1.8 | $69.00 |
| Dec 2018 | 1.8 | $35.00 |
| Jan 2018 | 1.8 | $89.00 |
| Sep 2021 | 1.5 | $88.00 |
| Sep 2014 | 1.5 | $55.00 |
| Aug 2013 | 1.5 | $28.88 |
| Apr 2013 | 1.5 | $22.00 |
| Aug 2022 | 1.0 | $68.00 |
| Mar 2022 | 1.0 | $57.00 |
| Apr 2021 | 1.0 | $70.00 |
| Feb 2021 | 1.0 | $70.00 |