The numbers come from the latest research by food industry consulting firm Technomic. Other figures from Technomic show that Chipotle Mexican Grill Inc. (NYSE: CMG) was the fastest growing among publicly traded companies, with growth of 23.4% in sales. The fastest growing limited-service chain was Five Guys Burgers and Fries, which posted a year-over-year sales gain of 32.8%.
Starbucks Corp. (NASDAQ: SBUX) and privately held Subway each grew sales by 7.5% in 2011. Panera Bread Co. (NASDAQ: PNRA) posted sales growth of 10.1%.
As a whole, the top 500 restaurant chains in the US posted revenues of $242 billion in 2011, up 3.4% from 2010. The growth rate was nearly double the 1.8% growth in 2010.
The Technomic press release is available here.