| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $12,450 | $7,595 |
| 2016 | $12,450 | $7,470 |
| 2017 | $12,450 | $7,326 |
| 2018 | $12,450 | $7,423 |
| 2019 | $12,450 | $6,871 |
| 2020 | $12,420 | $6,841 |
| 2021* | $12,420 | $6,728 |
| 2022* | $12,420 | $6,617 |
| 2023* | $12,420 | $6,508 |
| 2024* | $12,420 | $6,401 |
| 2025* | $12,420 | $6,295 |
