| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $35,440 | $18,821 |
| 2016 | $37,700 | $21,631 |
| 2017 | $36,838 | $18,786 |
| 2018 | $36,838 | $18,537 |
| 2019 | $34,540 | $17,493 |
| 2020 | $35,140 | $18,093 |
| 2021* | $35,140 | $17,852 |
| 2022* | $35,140 | $17,615 |
| 2023* | $35,140 | $17,381 |
| 2024* | $35,140 | $17,149 |
| 2025* | $35,140 | $16,921 |
