• Sony average price/book ratio for 2023 was 2.18, a 17.2% decline from 2022.
• Sony average price/book ratio for 2022 was 1.86, a 23.77% increase from 2021.
• Sony average price/book ratio for 2021 was 2.44, a 52.5% decline from 2020.

Price/book ratio can be defined as