| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $62,370 | $37,393 |
| 2016 | $64,500 | $35,906 |
| 2017 | $66,710 | $38,976 |
| 2018 | $66,710 | $36,915 |
| 2019 | $71,850 | $37,580 |
| 2020 | $74,460 | $40,190 |
| 2021* | $77,014 | $40,913 |
| 2022* | $79,656 | $41,650 |
| 2023* | $82,388 | $42,400 |
| 2024* | $85,214 | $43,163 |
| 2025* | $88,136 | $43,940 |
