| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $50,110 | $26,883 |
| 2016 | $33,510 | $9,153 |
| 2017 | $34,668 | $10,865 |
| 2018 | $34,668 | $24,539 |
| 2019 | $36,993 | $26,312 |
| 2020 | $36,993 | $26,312 |
| 2021* | $36,993 | $28,214 |
| 2022* | $36,993 | $30,254 |
| 2023* | $36,993 | $32,442 |
| 2024* | $36,993 | $34,787 |
| 2025* | $36,993 | $37,302 |