• Amgen average price/book ratio for 2024 was 26.81, a 31.29% decline from 2023.
• Amgen average price/book ratio for 2023 was 20.42, a 66.75% increase from 2022.
• Amgen average price/book ratio for 2022 was 61.42, a 316.97% decline from 2021.

Price/book ratio can be defined as