| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $33,440 | $31,966 |
| 2016 | $33,440 | $31,398 |
| 2017 | $33,440 | $30,106 |
| 2018 | $33,440 | $30,454 |
| 2019 | $33,960 | $30,337 |
| 2020 | $33,885 | $30,262 |
| 2021* | $33,885 | $30,147 |
| 2022* | $33,885 | $30,032 |
| 2023* | $33,885 | $29,918 |
| 2024* | $33,885 | $29,805 |
| 2025* | $33,885 | $29,691 |
