| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $12,016 | $6,631 |
| 2016 | $12,016 | $7,277 |
| 2017 | $12,016 | $7,698 |
| 2018 | $12,016 | $6,381 |
| 2019 | $12,116 | $6,129 |
| 2020 | $12,116 | $6,129 |
| 2021* | $12,116 | $6,129 |
| 2022* | $12,116 | $6,129 |
| 2023* | $12,116 | $6,129 |
| 2024* | $12,116 | $6,129 |
| 2025* | $12,116 | $6,129 |