XiTi Monitor has published a
report on the use of web browsers in Europe and the world.
In all European countries, the popularity of Firefox has
grown . The population of Ognelis increased sharply in Hungary: from 27.2% in March to the current 39.7%. In general, the share of the browser in Europe has grown from 24.1% to 27.8%.
Below is a graph showing the development of Firefox’s share in the web browser market in some European countries over two years.

Among all continents, a significant increase in the popularity of Firefox showed in South America: from 11.9% in March to 15.5%. In Oceania, the share of Ognelis is still the largest - 28.9%.

As for Russia,
according to various sources , approximately 12-16% of runet users use Firefox.