| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $66,420 | $29,230 |
| 2016 | $68,940 | $28,664 |
| 2017 | $71,470 | $28,464 |
| 2018 | $71,470 | $31,124 |
| 2019 | $76,850 | $30,718 |
| 2020 | $76,850 | $30,718 |
| 2021* | $79,670 | $30,503 |
| 2022* | $82,594 | $30,289 |
| 2023* | $85,626 | $30,077 |
| 2024* | $88,768 | $29,867 |
| 2025* | $92,026 | $29,658 |