For the year, Company’s franchisees added total of 422 net new Dunkin’ Donuts and Baskin-Robbins Restaurants in U.S. CANTON, MA, 2015-1-14 — /EPR Retail News/ — Dunkin’ Brands Group, Inc. (Nasdaq: DNKN), the parent company of Dunkin’ Donuts and Baskin-Robbins, announced today that in 2014 its U.S. franchisees opened a total of 422 net new Dunkin’…