| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $37,850 | $22,430 |
| 2016 | $39,650 | $24,349 |
| 2017 | $40,630 | $27,430 |
| 2018 | $40,630 | $26,855 |
| 2019 | $41,650 | $24,130 |
| 2020 | $41,650 | $24,130 |
| 2021* | $42,679 | $24,130 |
| 2022* | $43,733 | $24,130 |
| 2023* | $44,813 | $24,130 |
| 2024* | $45,920 | $24,130 |
| 2025* | $47,054 | $24,130 |