| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $16,250 | $11,169 |
| 2016 | $16,250 | $10,642 |
| 2017 | $16,470 | $11,561 |
| 2018 | $16,470 | $11,732 |
| 2019 | $18,050 | $12,744 |
| 2020 | $18,050 | $12,744 |
| 2021* | $18,050 | $12,933 |
| 2022* | $18,050 | $13,124 |
| 2023* | $18,050 | $13,318 |
| 2024* | $18,050 | $13,515 |
| 2025* | $18,050 | $13,715 |
