| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $38,175 | N/A |
| 2016 | $39,170 | $33,820 |
| 2017 | $39,170 | $33,358 |
| 2018 | $39,170 | $34,213 |
| 2019 | $41,324 | $33,913 |
| 2020 | $42,404 | $34,993 |
| 2021* | $43,511 | $35,287 |
| 2022* | $44,646 | $35,583 |
| 2023* | $45,812 | $35,882 |
| 2024* | $47,007 | $36,184 |
| 2025* | $48,234 | $36,488 |
