| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $22,126 | $17,462 |
| 2016 | $22,126 | $17,144 |
| 2017 | $15,412 | $10,623 |
| 2018 | $15,412 | $10,563 |
| 2019 | $30,334 | $24,640 |
| 2020 | $40,334 | $34,640 |
| 2021* | $40,334 | $34,446 |
| 2022* | $40,334 | $34,253 |
| 2023* | $40,334 | $34,061 |
| 2024* | $40,334 | $33,871 |
| 2025* | $40,334 | $33,681 |
