| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $39,476 | $24,355 |
| 2016 | $40,296 | $26,108 |
| 2017 | $40,296 | $25,853 |
| 2018 | $40,296 | $25,005 |
| 2019 | $43,636 | $28,088 |
| 2020 | $44,736 | $29,188 |
| 2021* | $45,667 | $30,332 |
| 2022* | $46,616 | $31,521 |
| 2023* | $47,586 | $32,757 |
| 2024* | $48,576 | $34,041 |
| 2025* | $49,586 | $35,375 |
