"The game-play data shown below is based on each Sonic game's information provided on the Wii's Nintendo Channel.
Sonic 1's game-play data reflects 1,416 days of reporting.
Sonic 2's game-play data reflects 1,212 days of reporting.
Sonic 3's game-play data reflects 1,121 days of reporting.", says CoffeewithGames.
CwG covers the number of players reporting data, and sales information for the games.
Before looking at the data, CwG says, "So, how much have Wii owners been playing the 2D Sonic games? Let's take a look..."