| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $34,390 | $24,101 |
| 2016 | $38,300 | $27,059 |
| 2017 | $38,976 | $33,565 |
| 2018 | $38,976 | $25,820 |
| 2019 | $40,656 | $23,500 |
| 2020 | $40,656 | $23,500 |
| 2021* | $41,376 | $23,500 |
| 2022* | $42,108 | $23,500 |
| 2023* | $42,853 | $23,500 |
| 2024* | $43,612 | $23,500 |
| 2025* | $44,384 | $23,500 |