TTM20152014201320122011
Restaurant-level operating margin17.1%16.0%14.5%15.0%16.7%16.1%
Restaurant-level operating margin growth (bps)213152-55-16965-91
Operating margin16.7%14.7%11.7%13.7%16.8%14.4%
Operating margin growth (bps)573293-202-308245-122
Net profit margin12.6%9.9%7.9%8.3%11.7%10.4%
Net profit margin growth (bps)552195-42-33812724

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