| Year | Total Expenses | Average Net Price |
|---|---|---|
| 2015 | $65,261 | $25,752 |
| 2016 | $68,512 | $29,184 |
| 2017 | $71,282 | $28,937 |
| 2018 | $71,282 | $26,506 |
| 2019 | $78,044 | $29,916 |
| 2020 | $77,855 | $29,727 |
| 2021* | $81,000 | $29,540 |
| 2022* | $84,273 | $29,354 |
| 2023* | $87,677 | $29,169 |
| 2024* | $91,220 | $28,985 |
| 2025* | $94,905 | $28,802 |
