| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $15,010 | $9,497 |
| 2016 | $15,510 | $9,689 |
| 2017 | $15,510 | $9,926 |
| 2018 | $15,510 | $10,392 |
| 2019 | $15,510 | $9,799 |
| 2020 | $15,510 | $9,799 |
| 2021* | $15,510 | $9,997 |
| 2022* | $15,510 | $10,199 |
| 2023* | $15,510 | $10,405 |
| 2024* | $15,510 | $10,615 |
| 2025* | $15,510 | $10,829 |