see more

An employee fills a coffee order at a Dunkin' Donuts Inc. location in Ramsey, New Jersey, U.S., on Thursday, May 5, 2016. Dunkin' Brands Group Inc., a leading franchiser in the quick service restaurants (QSR) sector, operates in almost 60 countries around the world with more than 11,300 Dunkin' Donuts restaurants and 7,500 Baskin-Robbins locations. Photographer: Ron Antonelli/Bloomberg via Getty Images

An employee fills a coffee order at a Dunkin' Donuts Inc. location in Ramsey, New Jersey, U.S., on Thursday, May 5, 2016. Dunkin' Brands Group Inc., a leading franchiser in the quick service restaurants (QSR) sector, operates in almost 60 countries around the world with more than 11,300 Dunkin' Donuts restaurants and 7,500 Baskin-Robbins locations. Photographer: Ron Antonelli/Bloomberg via Getty Images