Study: Macs will increase enterprise market share by 57%
A survey of IT administrators conducted by The Enterprise Desktop Alliance—an organization to help IT departments integrate Macs into the corporate environment—revealed that Macs will be the fastest growing systems in the enterprise through 2011.
http://www.macsimumnews.com/index.php/archive/study_macs_will_increase_enterprise_market_share_by_57/