| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $53,880 | $27,107 |
| 2016 | $55,992 | $29,529 |
| 2017 | $58,320 | $30,406 |
| 2018 | $58,320 | $27,740 |
| 2019 | $41,382 | $1,586 |
| 2020 | $42,838 | $3,042 |
| 2021* | $44,346 | $3,132 |
| 2022* | $45,907 | $3,225 |
| 2023* | $47,523 | $3,321 |
| 2024* | $49,196 | $3,420 |
| 2025* | $50,927 | $3,521 |
