| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $49,765 | $19,165 |
| 2016 | $51,360 | $16,496 |
| 2017 | $51,360 | $19,259 |
| 2018 | $51,360 | $35,079 |
| 2019 | $54,000 | $36,442 |
| 2020 | $54,000 | $36,442 |
| 2021* | $54,000 | $37,860 |
| 2022* | $54,000 | $39,332 |
| 2023* | $54,000 | $40,862 |
| 2024* | $54,000 | $42,452 |
| 2025* | $54,000 | $44,103 |