Because it was a new addition of Playstation 2.
I think it was in 2006. I heard that every one wanted it. November 17 2006
History. Sony officially unveiled the PlayStation 3 to the public on May 16, 2005, during the E3 2005 conference.[19] A functional version of the system was not present there[20] nor at the Tokyo...
The most common way is to purchase one from a store or online site
Sony.