Zynga's Journey From Founding to IPO [INFOGRAPHIC]

During the day, the company released some of its own stats about its userbase and user behaviors. However, some of the most interesting numbers came from the SEC filing itself, which showed flat growth in number of users but skyrocketing revenue figures. From the startup's founding in 2007 through its first rounds of funding and $3 billion valuation in 2009, here's a look at the company's history,