| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $47,500 | $26,644 |
| 2016 | $48,700 | $27,806 |
| 2017 | $49,995 | $28,016 |
| 2018 | $49,995 | $27,704 |
| 2019 | $52,040 | $26,590 |
| 2020 | $53,070 | $27,620 |
| 2021* | $54,413 | $27,830 |
| 2022* | $55,789 | $28,041 |
| 2023* | $57,201 | $28,255 |
| 2024* | $58,648 | $28,469 |
| 2025* | $60,132 | $28,686 |