Hardware sale/shipment figures for 1./2. and 3. gen. video game systems

[Orochimaru]

The data for Atari 2600 and Colecovison games are from Wikipedia [btw. from the sources in the article], Intellivision data is from mike_intellivision [look at his thread].

Wikipedialink: http://en.wikipedia.org/wiki/List_of_best_selling_video_games