| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $17,920 | $12,564 |
| 2016 | $17,920 | $12,731 |
| 2017 | $17,920 | $13,368 |
| 2018 | $17,920 | $12,472 |
| 2019 | $17,920 | $12,502 |
| 2020 | $17,920 | $12,502 |
| 2021* | $17,920 | $12,532 |
| 2022* | $17,920 | $12,562 |
| 2023* | $17,920 | $12,592 |
| 2024* | $17,920 | $12,622 |
| 2025* | $17,920 | $12,653 |
