| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $16,864 | $7,600 |
| 2016 | $18,050 | $8,563 |
| 2017 | $18,360 | $8,682 |
| 2018 | $18,360 | $7,546 |
| 2019 | $19,200 | $7,168 |
| 2020 | $19,200 | $7,168 |
| 2021* | $19,530 | $7,168 |
| 2022* | $19,866 | $7,168 |
| 2023* | $20,208 | $7,168 |
| 2024* | $20,555 | $7,168 |
| 2025* | $20,909 | $7,168 |
