| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $21,000 | $13,739 |
| 2016 | $22,300 | $15,269 |
| 2017 | $22,300 | $14,853 |
| 2018 | $22,300 | $14,599 |
| 2019 | $25,450 | $18,388 |
| 2020 | $25,450 | $18,388 |
| 2021* | $25,450 | $18,388 |
| 2022* | $25,450 | $18,388 |
| 2023* | $25,450 | $18,388 |
| 2024* | $25,450 | $18,388 |
| 2025* | $25,450 | $18,388 |
