TTM20162015201420132012
Restaurant-level operating margin55.8%14.0%16.2%18.0%18.4%18.8%
Restaurant-level operating margin growth (bps)4,082-226-172-44-37101
Operating margin-14.2%-12.4%-3.0%0.8%3.2%5.6%
Operating margin growth (bps)-1,010-940-380-235-241303
Net profit margin-15.3%-12.8%-3.1%0.6%2.8%5.0%
Net profit margin growth (bps)-1,102-962-373-217-222282

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