TTM20172016201520142013
Restaurant-level operating margin36.6%14.2%12.8%16.2%19.1%20.7%
Restaurant-level operating margin growth (bps)2,411137-341-288-164-51
Operating margin-3.1%-7.4%-13.9%-4.6%4.7%4.1%
Operating margin growth (bps)1,345644-923-93162-128
Net profit margin-4.0%-10.0%-14.7%-3.0%2.8%1.9%
Net profit margin growth (bps)1,504475-1,168-5859318

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