| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $15,075 | $11,005 |
| 2016 | $15,147 | $10,518 |
| 2017 | $17,305 | $12,729 |
| 2018 | $17,305 | $12,550 |
| 2019 | $17,305 | $14,717 |
| 2020 | $17,305 | $14,717 |
| 2021* | $17,305 | $14,717 |
| 2022* | $17,305 | $14,717 |
| 2023* | $17,305 | $14,717 |
| 2024* | $17,305 | $14,717 |
| 2025* | $17,305 | $14,717 |