TTM20172016201520142013
Restaurant-level operating margin14.9%14.9%16.7%16.6%15.1%18.0%
Restaurant-level operating margin growth (bps)-178-178-10155-29167
Operating margin-9.1%-9.1%-2.9%1.6%-3.7%0.4%
Operating margin growth (bps)-629-629-442527-407-75
Net profit margin-11.1%-11.1%-4.6%-0.3%-5.5%-3.1%
Net profit margin growth (bps)-651-651-436522-236-313

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