| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $43,000 | $26,361 |
| 2016 | $44,054 | $27,460 |
| 2017 | $44,962 | $28,636 |
| 2018 | $44,962 | $27,035 |
| 2019 | $46,632 | $26,470 |
| 2020 | $46,632 | $26,470 |
| 2021* | $47,593 | $26,470 |
| 2022* | $48,573 | $26,470 |
| 2023* | $49,574 | $26,470 |
| 2024* | $50,595 | $26,470 |
| 2025* | $51,637 | $26,470 |