For this metric, a company's market cap can be found in the data section of the FT website: https://markets.ft.com/data/
The Monetary unit for this metric is US Dollars. If the value is reported in a currency other than US dollars, be sure to convert the unit to USD, and add conversion details in the comments section. The following website provides yearly average conversion rates: https://www.ofx.com/en-gb/forex-news/historical-exchange-rates/yearly-average-rates/
Include the date you found this data in the comments section, along with any calculation you did.