• Aon average price/book ratio for 2023 was 386.19, a 1128.34% decline from 2022.
• Aon average price/book ratio for 2022 was 31.44, a 18.37% increase from 2021.
• Aon average price/book ratio for 2021 was 26.56, a 115.58% increase from 2020.

Price/book ratio can be defined as