Found at Kotaku.com a really interesting video showing the video-game market share evolution during the last eleven years in Japan.
- Blue: Sony Computer Entertainment
- Red: Nintendo
- Green: Microsoft
- Purple: Sega
- Yellow: Bandai
It’s astounding how Sega disappears at the begining and Sony conquers the pie and keeps the majority during many years. At the end Nintendo starts to re-conquer and ends up with more than 75% of the market!
This a similar version but with data from all the world and more years: