| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $20,142 | $15,986 |
| 2016 | $20,390 | $16,299 |
| 2017 | $20,390 | $16,255 |
| 2018 | $20,390 | $15,664 |
| 2019 | $20,390 | $14,274 |
| 2020 | $20,390 | $14,274 |
| 2021* | $20,390 | $14,235 |
| 2022* | $20,390 | $14,197 |
| 2023* | $20,390 | $14,159 |
| 2024* | $20,390 | $14,120 |
| 2025* | $20,390 | $14,082 |
