1. U.S. Department of Education, National Center for Education Statistics, Higher Education General Information Survey, “Degrees and Other Formal Awards Conferred” surveys, 1970-71 through 1985-86; Integrated Postsecondary Education Data System (IPEDS), "Completions Survey" (IPEDS-C:87-89); and IPEDS Fall 2000 through Fall 2011, Completions component (tables prepared in July 2012).
  2. Ibid
  3. "2014 Essential Facts About the Computer and Video Game Industry" by the Entertainment Software Association (