According to Chromium development calendar, Google Chrome 13, 14, 15 and 16 will be released this year.
Google Chrome 13 – (Chromium on May 30, 2011)
Google Chrome 14 – (Chromium on July 25, 2011)
Google Chrome 15 – (Chromium on September 5, 2011)
Google Chrome 16 – (Chromium on October 17, 2011)