| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $27,552 | $19,393 |
| 2016 | $19,500 | $12,470 |
| 2017 | $19,750 | $6,721 |
| 2018 | $19,750 | $11,158 |
| 2019 | $20,000 | $11,804 |
| 2020 | $20,000 | $11,804 |
| 2021* | $20,000 | $11,804 |
| 2022* | $20,000 | $11,804 |
| 2023* | $20,000 | $11,804 |
| 2024* | $20,000 | $11,804 |
| 2025* | $20,000 | $11,804 |