| Year | Catalogued | Offered | Sold | Aggregate | Average | Median | Press Releases |
|---|---|---|---|---|---|---|---|
| 2020 | 96 | 57 | 50 | 1,000,440 | 20,009 | 15,750 | |
| 2019 | 91 | 78 | 67 | 1,377,000 | 20,552 | 13,000 | |
| 2018 | 146 | 118 | 59 | 1,422,900 | 24,117 | 16,000 | |
| 2017 | 99 | 84 | 67 | 2,041,600 | 30,472 | 21,000 | |
| 2016 | 102 | 85 | 59 | 1,914,500 | 32,449 | 22,000 |