TTM20172016201520142013
Restaurant-level operating margin-2.9%-4.0%-4.6%-0.2%-0.3%-0.3%
Restaurant-level operating margin growth (bps)6560-43955-1,467
Operating margin-58.0%-58.8%34.0%35.8%33.2%33.4%
Operating margin growth (bps)-8,861-9,278677-23792
Net profit margin-51.6%-54.7%15.5%15.4%5.6%11.2%
Net profit margin growth (bps)-6,483-7,0115984-568-378

Notes:Restaurant-level operating margin represents restaurant-level operating income, which equals company-operated restaurants sales minus company-operated restaurant costs, which includes cost of goods sold (food, beverage and packaging), labor, occupancy and other operating costs, expressed as a % of company-operated restaurant sales