| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $66,152 | $32,625 |
| 2016 | $68,352 | $38,591 |
| 2017 | $70,862 | $44,347 |
| 2018 | $70,862 | $38,882 |
| 2019 | $75,312 | $44,445 |
| 2020 | $77,912 | $47,045 |
| 2021* | $80,600 | $53,777 |
| 2022* | $83,381 | $61,473 |
| 2023* | $86,257 | $70,269 |
| 2024* | $89,233 | $80,325 |
| 2025* | $92,312 | $91,819 |
