TTM20162015201420132012
Restaurant-level operating margin16.2%12.8%26.1%27.2%26.6%27.1%
Restaurant-level operating margin growth (bps)-242-1,333-11262-52114
Operating margin5.1%0.9%17.0%17.3%16.6%16.7%
Operating margin growth (bps)-311-1,608-3473-12124
Net profit margin3.2%0.6%10.6%10.8%10.2%10.2%
Net profit margin growth (bps)-207-998-2765171

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