| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $18,882 | $13,222 |
| 2016 | $11,582 | $5,784 |
| 2017 | $11,582 | $5,838 |
| 2018 | $11,582 | $5,699 |
| 2019 | $11,642 | $6,928 |
| 2020 | $11,642 | $6,928 |
| 2021* | $11,642 | $6,928 |
| 2022* | $11,642 | $6,928 |
| 2023* | $11,642 | $6,928 |
| 2024* | $11,642 | $6,928 |
| 2025* | $11,642 | $6,928 |