Since its original release in 2003, Firefox has had a continued increase in the market share of web browsers. Exact numbers are difficult to determine, but as of February 2009, in North America Firefox had a 22% share<ref>[http://marketshare.hitslink.com/report.aspx?qprid=0 Browser Market Share]</ref>, and as of November 2008, 31% in Europe<ref>[http://www.atinternet-institute.com/en-us/browsers-barometer/browsers-barometer-november-2008/index-1-2-3-153.html Google Chrome not top in Europe]</ref>. | Since its original release in 2003, Firefox has had a continued increase in the market share of web browsers. Exact numbers are difficult to determine, but as of February 2009, in North America Firefox had a 22% share<ref>[http://marketshare.hitslink.com/report.aspx?qprid=0 Browser Market Share]</ref>, and as of November 2008, 31% in Europe<ref>[http://www.atinternet-institute.com/en-us/browsers-barometer/browsers-barometer-november-2008/index-1-2-3-153.html Google Chrome not top in Europe]</ref>. |