Apple announced today that App Store sales topped $10 billion in 2013, including a record breaking $1 billion in December alone, where App Store customers downloaded almost three billion apps. Overall, Apple has paid out over $15 billion to App Store developers.“We’d like to thank our customers for making 2013 the best year ever for the App Store,” said Eddy Cue, Apple’s senior vice president of Internet Software and Services. “The lineup of apps for the holiday season was astonishing and we look forward to seeing what developers create in 2014.” In May of 2013, Apple hit 50 billion