Close to 25% of Use Rate in Europe for Firefox
,----[ Quote ]
| From 19.4% in the week of April 8 to 14, 2006, Firefox' use rate in
| Europe increased to 24.1% in the week of March 5 to 11, 2007
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http://www.xitimonitor.com/en-us/browsers-barometer/firefox-march-2007/index-1-2-3-77.html
http://tinyurl.com/2p4zv4
Technically, it's possible that Firefox users just suft the Web more, in
general.