Margins
| TTM | 2014 | 2013 | 2012 | 2011 | 2010 | |
|---|---|---|---|---|---|---|
| Restaurant-level operating margin | 15.6% | 15.9% | 15.8% | 16.7% | 15.5% | 13.7% |
| Restaurant-level operating margin growth (bps) | 14 | 7 | -93 | 125 | 175 | -68 |
| Operating margin | 0.2% | 0.8% | 1.1% | 0.7% | -0.8% | -1.1% |
| Operating margin growth (bps) | -89 | -29 | 41 | 147 | 29 | 384 |
| Net profit margin | -2.7% | -2.2% | -2.6% | -3.4% | -4.9% | -5.1% |
| Net profit margin growth (bps) | -26 | 32 | 82 | 154 | 13 | 615 |
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