| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $19,170 | $12,239 |
| 2016 | $19,453 | $13,037 |
| 2017 | $19,480 | $13,499 |
| 2018 | $19,480 | $12,580 |
| 2019 | $19,480 | $12,378 |
| 2020 | $19,480 | $12,378 |
| 2021* | $19,480 | $12,378 |
| 2022* | $19,480 | $12,378 |
| 2023* | $19,480 | $12,378 |
| 2024* | $19,480 | $12,378 |
| 2025* | $19,480 | $12,378 |
