Been using Google Chrome since it launched on September 2008, from Beta version to Stable version to Dev channel. With the simplicity and useful features of chrome, users are easy to adapt and make a quick transition from other browser.
From fast browsing experience emphasized on early stage to cross platforms account sync (bookmarks, history and setting), introduction of Chrome Web Store and new announced as default browser for Android devices. There are so much improvements and achievement done, and obviously attracted new users especially in these two years.
According to w3schools.com, Google Chrome is currently a browser with most users, surpassed Firefox and Internet Explorer. Moreover, as mentioned by Engadget, the company claimed that there were 310 million active Chrome users at the 2012 Google I/O, with almost double the number in 2011 (160 million active users).