Think there’s no money in self-publishing? Think again. Lulu.com has produced an infographic exploring some key metrics about self-publishing and it is pretty compelling. According to the graphic, Lulu.com authors have earned a total of $36 million in 10 years.

We’ve embedded the whole infographic below–all publishers should be aware of the growing business of self-publishing.

Check it out: “Who’s making the money? [Out of] authors earning over $25K, 56 percent of authors earned more than $25,000, 28 percent earned more than $50,000, 15 percent earned more than $100,000.”