Statcounter numbers are to be taker with boulders of salt. you can look at many metrics and especially when you filter by country. you will see a lot of erratic unexplained changes. jumping down and then a few months lather up by sometimes up to double digits.

there is a search engine, or peertube website created by the same devs of peertube at Framasoft, to enable you to search peertube at large. go to https://sepiasearch.org/