| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $32,462 | $23,423 |
| 2016 | $33,170 | $24,322 |
| 2017 | $32,817 | $22,837 |
| 2018 | $32,817 | $22,410 |
| 2019 | $34,917 | $12,421 |
| 2020 | $34,917 | $12,421 |
| 2021* | $34,917 | $12,189 |
| 2022* | $34,917 | $11,961 |
| 2023* | $34,917 | $11,737 |
| 2024* | $34,917 | $11,518 |
| 2025* | $34,917 | $11,302 |
