| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $38,360 | $27,741 |
| 2016 | $39,020 | $24,769 |
| 2017 | $39,716 | $26,853 |
| 2018 | $39,716 | $28,024 |
| 2019 | $33,960 | $18,725 |
| 2020 | $33,960 | $18,725 |
| 2021* | $33,960 | $18,725 |
| 2022* | $33,960 | $18,725 |
| 2023* | $33,960 | $18,725 |
| 2024* | $33,960 | $18,725 |
| 2025* | $33,960 | $18,725 |