| Sold | Grade | Monthly Average |
| Dec 2020 | PGX 4.0 | $180.00 |
| Aug 2022 | CBCS 3.5 | $260.00 |
| Apr 2021 | 3.5 | $151.00 |
| May 2020 | 3.5 | $120.00 |
| Jul 2017 | 3.5 | $130.50 |
| May 2015 | 2.5 | $117.50 |
| Oct 2013 | 2.0 | $86.00 |
| Jun 2021 | 1.5 | $59.50 |
| Aug 2017 | 1.5 | $100.00 |
| Oct 2010 | 1.5 | $70.30 |
| Apr 2021 | 0.3 | $14.50 |