| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $61,235 | $23,360 |
| 2016 | $63,500 | $23,569 |
| 2017 | $65,950 | $27,467 |
| 2018 | $65,950 | $26,279 |
| 2019 | $73,900 | $26,701 |
| 2020 | $77,600 | $30,401 |
| 2021* | $80,595 | $30,890 |
| 2022* | $83,706 | $31,388 |
| 2023* | $86,937 | $31,893 |
| 2024* | $90,293 | $32,407 |
| 2025* | $93,779 | $32,928 |
