Margins
| TTM | 2016 | 2015 | 2014 | 2013 | 2012 | |
|---|---|---|---|---|---|---|
| Restaurant-level operating margin | -3.6% | -4.6% | -0.2% | -0.3% | -0.3% | 14.4% |
| Restaurant-level operating margin growth (bps) | -218 | -439 | 5 | 5 | -1,467 | 69 |
| Operating margin | 31.6% | 34.0% | 35.8% | 33.2% | 33.4% | 25.5% |
| Operating margin growth (bps) | -225 | 6 | 77 | -23 | 792 | 319 |
| Net profit margin | 13.9% | 15.5% | 15.4% | 5.6% | 11.2% | 15.0% |
| Net profit margin growth (bps) | -141 | 5 | 984 | -568 | -378 | 803 |
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