| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $15,545 | $10,866 |
| 2016 | $16,186 | $11,187 |
| 2017 | $16,186 | $11,069 |
| 2018 | $16,186 | $7,955 |
| 2019 | $16,969 | $8,107 |
| 2020 | $16,969 | $8,107 |
| 2021* | $16,969 | $8,107 |
| 2022* | $16,969 | $8,107 |
| 2023* | $16,969 | $8,107 |
| 2024* | $16,969 | $8,107 |
| 2025* | $16,969 | $8,107 |
