| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | N/A | N/A |
| 2016 | N/A | N/A |
| 2017 | N/A | N/A |
| 2018 | $20,886 | $15,768 |
| 2019 | $25,350 | $21,130 |
| 2020 | $31,940 | $27,720 |
| 2021* | $39,503 | $36,757 |
| 2022* | $48,858 | $48,739 |
| 2023* | $60,427 | $64,628 |
| 2024* | $74,737 | $85,697 |
| 2025* | $92,434 | $113,635 |
