At the WWDC on June 11, 2007, Apple's CEO, Steve Jobs, announced that out of the 22 million Mac OS X users, more than 67% were using Mac OS X 10.4 Tiger.
11 Haziran 2007 tarihinde WWDC-de Apple'ın CEO'su Steve Jobs, 22 milyon Mac OS X kullanıcıların (% 67-den fazla) Tiger kullandığını duyurdu.