Are there any reliable reports about size of LoL? All I've seen is Riot-made infographics without any backing. On the other hand http://steamcharts.com/app/570

Are there any reliable reports about size of LoL? All I've seen is Riot-made infographics without any backing. On the other hand http://steamcharts.com/app/570 http://steamcharts.com/app/570 seems trustworthy.