| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $36,988 | $26,893 |
| 2016 | $37,761 | $28,789 |
| 2017 | $37,382 | $28,119 |
| 2018 | $37,382 | $26,430 |
| 2019 | $39,194 | $28,971 |
| 2020 | $38,413 | $28,190 |
| 2021* | $38,413 | $27,533 |
| 2022* | $38,413 | $26,892 |
| 2023* | $38,413 | $26,265 |
| 2024* | $38,413 | $25,653 |
| 2025* | $38,413 | $25,055 |