| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $29,200 | $23,954 |
| 2016 | $35,200 | $29,732 |
| 2017 | $35,150 | $30,979 |
| 2018 | $35,150 | $22,382 |
| 2019 | $31,050 | $17,521 |
| 2020 | $31,050 | $17,521 |
| 2021* | $31,050 | $17,521 |
| 2022* | $31,050 | $17,521 |
| 2023* | $31,050 | $17,521 |
| 2024* | $31,050 | $17,521 |
| 2025* | $31,050 | $17,521 |