What is needed is a screen of overall performance over time for the report like this one here https://www.screamingfrog.co.uk/10-sistrix-features-i-love/

for this type of overview:

https://ahrefs.com/positions-explorer/competing-domains/v2/subdomains/de/all/all/all/all/all/1/common_keywords_percentage_desc?target=orderbird.com

so that it shows a graph like attached