Task: Question Answering
Input (English): Passage: On March 26, 2008, Ludia (in connection with Ubisoft) launched The Price Is Right video game for PC. A version for the Wii and Nintendo DS platforms was released in September 2008, while a version for the iOS (Apple) was released in November 2008. The shows announcer, Fields, was the host of the computer version. The virtual set in the game resembles the set used in seasons 31 to 34. Ludia announced that all three platforms will receive a new version of the video game that was previewed at the Target Bullseye Lounge during the Electronic Entertainment Expo trade show on June 2-4, 2009. The Price Is Right 2010 Edition was released on September 22, 2009. In the fall of 2010, Ludia developed a multi-player version for Facebook. A third Ludia adaptation, The Price Is Right Decades, featuring set designs, pricing games and prizes taken from the 1970s through 2000s; was initially released for the Wii in October 2011, with an Xbox 360 and iOS release following in November and December. The Price Is Right 2010 Edition and The Price Is Right Decades have also been released as downloads within the PlayStation Store for the PlayStation 3 in May 2010 and April 2012, respectively. Irwin Toys released an electronic tabletop version in 2008 featuring Contestants Row, the Big Wheel, a physical Plinko board with chips, Showcases and seven pricing games. Jakks Pacific released a Plug It in & Play TV Games version of The Price Is Right in 2009, featuring Carey and Fields. 
Question: How many years after the Price is Right was originally released was a multiplayer version released? 
Answer type: Number 
Output (English): 2.