According to IBISWorld's "2012 Domestic Airlines in the U.S Industry Market Research Report" the U.S. industry had been unstable over the past decade with revenue growing marginally at annualized rate of 0.3% over the five years leading up to 2012. Revenue was up 9.0% during 2010 and 3.6% in 2011. The overall trend over the past five years had been an increase in market share for low-cost carriers such as US Airways, JetBlue, and Southwest Airlines, to the detriment of America and United Airlines.