| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | N/A | N/A |
| 2016 | N/A | N/A |
| 2017 | N/A | N/A |
| 2018 | $18,643 | $13,756 |
| 2019 | $25,734 | $20,633 |
| 2020 | $29,243 | $24,142 |
| 2021* | $36,799 | $32,230 |
| 2022* | $46,308 | $43,026 |
| 2023* | $58,274 | $57,440 |
| 2024* | $73,333 | $76,683 |
| 2025* | $92,282 | $102,372 |