TTM20142013201220112010
Restaurant-level operating margin15.6%15.9%15.8%16.7%15.5%13.7%
Restaurant-level operating margin growth (bps)147-93125175-68
Operating margin0.2%0.8%1.1%0.7%-0.8%-1.1%
Operating margin growth (bps)-89-294114729384
Net profit margin-2.7%-2.2%-2.6%-3.4%-4.9%-5.1%
Net profit margin growth (bps)-26328215413615

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