| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $31,508 | $19,998 |
| 2016 | $31,508 | $20,913 |
| 2017 | $30,358 | $19,387 |
| 2018 | $30,358 | $19,924 |
| 2019 | $32,508 | $18,553 |
| 2020 | $32,508 | $18,553 |
| 2021* | $32,508 | $18,553 |
| 2022* | $32,508 | $18,553 |
| 2023* | $32,508 | $18,553 |
| 2024* | $32,508 | $18,553 |
| 2025* | $32,508 | $18,553 |