TTM20172016201520142013
Restaurant-level operating margin5.4%5.4%4.0%6.3%10.2%11.7%
Restaurant-level operating margin growth (bps)121143-233-385-152117
Operating margin-3.1%-7.0%-4.1%1.9%2.9%4.8%
Operating margin growth (bps)351-284-600-105-18760
Net profit margin-8.1%-9.9%-2.5%-3.8%2.2%3.5%
Net profit margin growth (bps)-351-749139-603-12833

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