| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $35,363 | $29,455 |
| 2016 | $35,723 | $30,796 |
| 2017 | $34,750 | $23,276 |
| 2018 | $34,750 | $30,547 |
| 2019 | $36,903 | $35,880 |
| 2020 | $36,388 | $35,365 |
| 2021* | $36,388 | $36,974 |
| 2022* | $36,388 | $38,656 |
| 2023* | $36,388 | $40,415 |
| 2024* | $36,388 | $42,254 |
| 2025* | $36,388 | $44,177 |