| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $18,200 | $6,783 |
| 2016 | $15,070 | $5,128 |
| 2017 | $15,070 | $7,317 |
| 2018 | $15,070 | N/A |
| 2019 | $16,750 | $10,267 |
| 2020 | $16,750 | $10,267 |
| 2021* | $16,750 | $10,267 |
| 2022* | $16,750 | $10,267 |
| 2023* | $16,750 | $10,267 |
| 2024* | $16,750 | $10,267 |
| 2025* | $16,750 | $10,267 |