In July 2005 AOL IM and ICQ had about 41.6 mln US users, followed by Yahoo! Messenger with 19.1 mln, and MSN Messenger with 14.1 mln, according to ComScore Media Metrix.
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In July 2005 AOL IM and ICQ had about 41.6 mln US users, followed by Yahoo! Messenger with 19.1 mln, and MSN Messenger with 14.1 mln, according to ComScore Media Metrix.