| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $38,134 | $24,134 |
| 2016 | $38,046 | $18,555 |
| 2017 | $38,717 | $18,104 |
| 2018 | $38,717 | $18,100 |
| 2019 | $40,800 | $19,783 |
| 2020 | $38,340 | $17,323 |
| 2021* | $38,340 | $16,902 |
| 2022* | $38,340 | $16,491 |
| 2023* | $38,340 | $16,091 |
| 2024* | $38,340 | $15,700 |
| 2025* | $38,340 | $15,318 |