| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $16,872 | $10,563 |
| 2016 | $16,872 | $10,347 |
| 2017 | $16,999 | $10,826 |
| 2018 | $16,999 | $9,030 |
| 2019 | $17,414 | $7,914 |
| 2020 | $17,414 | $7,914 |
| 2021* | $17,414 | $7,753 |
| 2022* | $17,414 | $7,594 |
| 2023* | $17,414 | $7,439 |
| 2024* | $17,414 | $7,288 |
| 2025* | $17,414 | $7,139 |
