Margins
| TTM | 2014 | 2013 | 2012 | 2011 | 2010 | |
|---|---|---|---|---|---|---|
| Gross margin | 26.7% | 26.5% | 27.5% | 27.3% | 28.2% | 26.8% |
| Gross margin growth (bps) | -50 | -104 | 26 | -98 | 143 | 309 |
| Operating margin | -2.1% | -2.3% | -0.3% | -0.9% | -0.2% | -4.1% |
| Operating margin growth (bps) | -92 | -198 | 60 | -76 | 396 | 773 |
| Net profit margin | -2.7% | -3.0% | -0.9% | -1.4% | -0.8% | -2.3% |
| Net profit margin growth (bps) | -91 | -203 | 52 | -62 | 151 | 1,168 |