The document summarizes operating systems by year of creation, manufacturer, versions, and percentage of usage. It shows that Windows from 1981 has the highest usage at 87.60%, followed by Android from 2007 at 30.60%, then Symbian from 2003 at 31%, Mac OS from 1984 at 5.61%, BlackBerry OS from 1999 at 14.60%, and Linux from 1983 at 0.91%.