TTM20162015201420132012
Restaurant-level operating margin27.5%28.3%28.9%24.0%26.0%25.6%
Restaurant-level operating margin growth (bps)-180-60488-20135-7,437
Operating margin9.9%10.4%3.5%2.7%7.2%8.2%
Operating margin growth (bps)-9668189-455-102N/A
Net profit margin4.6%4.6%-4.6%1.8%6.6%7.2%
Net profit margin growth (bps)197924-639-479-67N/A

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