| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $9,390 | $6,384 |
| 2016 | $9,390 | $6,160 |
| 2017 | $9,390 | $5,559 |
| 2018 | $9,390 | $5,973 |
| 2019 | $12,525 | $6,664 |
| 2020 | $10,675 | $4,814 |
| 2021* | $10,675 | $4,645 |
| 2022* | $10,675 | $4,482 |
| 2023* | $10,675 | $4,325 |
| 2024* | $10,675 | $4,173 |
| 2025* | $10,675 | $4,026 |
