Line progression...I’m worried 😟 😟😟😟

Chelsea β€’ πŸ‘©πŸΌβ€οΈπŸ‘¨πŸΎβ€πŸ¦±2016 πŸ‘ΆπŸ½2018 πŸ‘ΌπŸ½ πŸ‘ΌπŸ½ 2020 🌈 πŸ‘ΆπŸ½2021

These look so light compared to some others I’m seeing here. First was 3w 4d, second 3w 6d, and third is 4w 2d.

Should I be worried??