| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | N/A | N/A |
| 2016 | N/A | N/A |
| 2017 | N/A | N/A |
| 2018 | $62,966 | $30,556 |
| 2019 | $72,604 | $31,761 |
| 2020 | $72,884 | $32,041 |
| 2021* | $78,605 | $32,813 |
| 2022* | $84,776 | $33,604 |
| 2023* | $91,431 | $34,414 |
| 2024* | $98,608 | $35,243 |
| 2025* | $106,349 | $36,093 |