TTM20162015201420132012
Restaurant-level operating margin-0.8%5.1%13.7%5.1%6.0%8.5%
Restaurant-level operating margin growth (bps)-900-860865-92-245-7
Operating margin-22.5%-10.0%-4.6%-4.9%-3.3%2.1%
Operating margin growth (bps)-1,480-53423-160-537-277
Net profit margin-22.7%-14.6%-3.8%-3.7%-3.0%0.7%
Net profit margin growth (bps)-1,050-1,081-15-61-376-240

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