| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | N/A | N/A |
| 2016 | N/A | N/A |
| 2017 | $20,514 | $16,184 |
| 2018 | $20,514 | $13,423 |
| 2019 | $23,400 | $16,023 |
| 2020 | $26,980 | $19,603 |
| 2021* | $30,776 | $23,400 |
| 2022* | $35,106 | $27,933 |
| 2023* | $40,046 | $33,343 |
| 2024* | $45,680 | $39,802 |
| 2025* | $52,107 | $47,511 |
