| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $27,552 | $20,941 |
| 2016 | $19,800 | $11,673 |
| 2017 | $19,300 | $11,596 |
| 2018 | $19,300 | $11,646 |
| 2019 | $19,300 | $12,556 |
| 2020 | $19,300 | $12,556 |
| 2021* | $19,300 | $12,556 |
| 2022* | $19,300 | $12,556 |
| 2023* | $19,300 | $12,556 |
| 2024* | $19,300 | $12,556 |
| 2025* | $19,300 | $12,556 |