| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $52,128 | $25,889 |
| 2016 | $53,574 | $26,867 |
| 2017 | $57,378 | $29,492 |
| 2018 | $57,378 | $26,988 |
| 2019 | $42,648 | $23,079 |
| 2020 | $43,688 | $24,119 |
| 2021* | $44,754 | $25,031 |
| 2022* | $45,846 | $25,977 |
| 2023* | $46,965 | $26,959 |
| 2024* | $48,111 | $27,978 |
| 2025* | $49,284 | $29,035 |
