| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $18,985 | $12,935 |
| 2016 | $18,985 | $13,847 |
| 2017 | $19,375 | $14,125 |
| 2018 | $19,375 | $13,975 |
| 2019 | $20,245 | $13,569 |
| 2020 | $19,985 | $13,309 |
| 2021* | $19,985 | $13,168 |
| 2022* | $19,985 | $13,028 |
| 2023* | $19,985 | $12,890 |
| 2024* | $19,985 | $12,754 |
| 2025* | $19,985 | $12,618 |
