| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | N/A | N/A |
| 2016 | $34,157 | $28,077 |
| 2017 | $34,157 | $30,955 |
| 2018 | $34,157 | $28,375 |
| 2019 | $32,865 | $27,288 |
| 2020 | $33,784 | $28,207 |
| 2021* | $33,784 | $28,142 |
| 2022* | $33,784 | $28,077 |
| 2023* | $33,784 | $28,013 |
| 2024* | $33,784 | $27,948 |
| 2025* | $33,784 | $27,884 |