| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $13,270 | $8,624 |
| 2016 | $13,270 | $8,667 |
| 2017 | $13,270 | $9,115 |
| 2018 | $13,270 | N/A |
| 2019 | $13,870 | $8,501 |
| 2020 | $13,870 | $8,501 |
| 2021* | $13,870 | $8,544 |
| 2022* | $13,870 | $8,586 |
| 2023* | $13,870 | $8,629 |
| 2024* | $13,870 | $8,672 |
| 2025* | $13,870 | $8,716 |
