Margins
| TTM | 2013 | 2012 | 2011 | 2010 | 2009 | |
|---|---|---|---|---|---|---|
| Gross margin | 26.2% | 26.3% | 26.2% | 26.8% | 28.1% | 28.4% |
| Gross margin growth (bps) | -6 | 8 | -52 | -128 | -39 | N/A |
| Operating margin | 1.0% | 1.6% | 1.8% | 1.9% | 2.3% | -3.1% |
| Operating margin growth (bps) | -71 | -23 | -7 | -41 | 536 | N/A |
| Net profit margin | 9.4% | 10.0% | 1.7% | 1.5% | 1.8% | -3.3% |
| Net profit margin growth (bps) | 812 | 831 | 21 | -30 | 510 | -603 |