| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $65,082 | $36,833 |
| 2016 | $67,114 | $36,295 |
| 2017 | $69,764 | $37,376 |
| 2018 | $69,764 | $36,729 |
| 2019 | $74,884 | $42,609 |
| 2020 | $78,680 | $46,405 |
| 2021* | $81,788 | $47,788 |
| 2022* | $85,018 | $49,212 |
| 2023* | $88,377 | $50,678 |
| 2024* | $91,868 | $52,189 |
| 2025* | $95,496 | $53,744 |
