The U.S. tech industry added 67,400 jobs in 2012, a 1.1 percent increase from a year earlier, according to a new report from the TechAmerica Foundation. The tech industry's growth slightly outpaced the overall private sector in the U.S., which grew by 1 percent, TechAmerica said Tuesday. U.S tech employment totalled 5.95 million in 2012, said the foundation, the research arm of trade group TechAmerica.