TTM20142013201220112010
Restaurant-level operating margin18.8%18.8%22.2%22.2%24.0%22.4%
Restaurant-level operating margin growth (bps)-332-336-5-17515767
Operating margin0.7%0.7%6.4%7.6%8.9%8.1%
Operating margin growth (bps)70-575-117-13387-28
Net profit margin0.6%0.6%4.8%5.4%6.3%5.8%
Net profit margin growth (bps)-418-418-64-9158-12

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; 2014 figures are estimated by eMarketer