| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $15,944 | $10,460 |
| 2016 | $16,244 | $10,984 |
| 2017 | $16,244 | $10,646 |
| 2018 | $16,244 | $10,293 |
| 2019 | $25,124 | $18,562 |
| 2020 | $25,124 | $18,562 |
| 2021* | $25,124 | $18,562 |
| 2022* | $25,124 | $18,562 |
| 2023* | $25,124 | $18,562 |
| 2024* | $25,124 | $18,562 |
| 2025* | $25,124 | $18,562 |