| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $16,700 | $11,250 |
| 2016 | $16,700 | $10,970 |
| 2017 | $16,700 | $11,304 |
| 2018 | $16,700 | $10,710 |
| 2019 | $18,200 | $11,416 |
| 2020 | $18,200 | $11,416 |
| 2021* | $18,200 | $11,416 |
| 2022* | $18,200 | $11,416 |
| 2023* | $18,200 | $11,416 |
| 2024* | $18,200 | $11,416 |
| 2025* | $18,200 | $11,416 |