| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $46,694 | $24,712 |
| 2016 | $48,755 | $24,775 |
| 2017 | $50,134 | $28,217 |
| 2018 | $50,134 | $35,731 |
| 2019 | $51,620 | $23,865 |
| 2020 | $52,300 | $24,545 |
| 2021* | $53,780 | $25,245 |
| 2022* | $55,302 | $25,964 |
| 2023* | $56,867 | $26,704 |
| 2024* | $58,476 | $27,465 |
| 2025* | $60,131 | $28,248 |
