| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $13,500 | $9,909 |
| 2016 | $14,100 | $6,910 |
| 2017 | $10,333 | $7,933 |
| 2018 | $10,333 | $7,801 |
| 2019 | $12,360 | $4,212 |
| 2020 | $12,360 | $4,212 |
| 2021* | $12,360 | $4,142 |
| 2022* | $12,360 | $4,073 |
| 2023* | $12,360 | $4,006 |
| 2024* | $12,360 | $3,939 |
| 2025* | $12,360 | $3,874 |
