If the global desktop share of Firefox fell from 31.64% in January 2010 to 16.53% in February 2015,[1] it represents a loss of 3.7% per year (15.11% / 49 months

If the global desktop share of Firefox fell from 31.64% in January 2010 to 16.53% in February 2015,[1] it represents a loss of 3.7% per year (15.11% / 49 months * 12 months / year). In theory, Firefox should reach zero market share in 3.7 years from now, just before the Yahoo deal runs out.[2] [1] https://en.wikipedia.org/wiki/Usage_share_of_web_browsers#StatCounter_.28July_2008_to_present.29 https://en.wikipedia.org/wiki/Usage_share_of_web_browsers#St... [2] https://blog.mozilla.org/press/2014/11/yahoo-and-mozilla-form-strategic-partnership/ https://blog.mozilla.org/press/2014/11/yahoo-and-mozilla-for...