Aon Operating Expenses 2010-2024 | AON
- Aon annual operating expenses for 2023 were $9.591B, a 8.86% increase from 2022.
- Aon annual operating expenses for 2022 were $8.81B, a 12.8% decline from 2021.
- Aon annual operating expenses for 2021 were $10.103B, a 21.94% increase from 2020.