| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $43,330 | $23,608 |
| 2016 | $44,660 | $26,408 |
| 2017 | $46,890 | $27,541 |
| 2018 | $46,890 | $24,079 |
| 2019 | $48,290 | $17,761 |
| 2020 | $48,290 | $17,761 |
| 2021* | $49,734 | $17,761 |
| 2022* | $51,221 | $17,761 |
| 2023* | $52,752 | $17,761 |
| 2024* | $54,330 | $17,761 |
| 2025* | $55,954 | $17,761 |