Margins
| TTM | 2014 | 2013 | 2012 | 2011 | 2010 | |
|---|---|---|---|---|---|---|
| Gross margin | 28.4% | 27.0% | 27.8% | 27.3% | 26.4% | 31.6% |
| Gross margin growth (bps) | 123 | -76 | 54 | 89 | -520 | N/A |
| Operating margin | 0.9% | 1.3% | 1.9% | -3.2% | -8.1% | -33.8% |
| Operating margin growth (bps) | -70 | -56 | 506 | 491 | 2,568 | N/A |
| Net profit margin | 0.9% | 1.2% | 1.9% | -3.1% | -7.9% | -38.1% |
| Net profit margin growth (bps) | -75 | -61 | 498 | 482 | 3,017 | N/A |