TTM20142013201220112010
Gross margin25.5%26.3%26.4%26.5%26.8%26.9%
Gross margin growth (bps)-110-11-10-31-10-18
Operating margin0.7%-6.0%2.6%-0.4%3.9%4.2%
Operating margin growth (bps)711-860295-430-3115
Net profit margin-0.2%-8.0%1.0%-2.1%1.5%1.5%
Net profit margin growth (bps)824-907315-3632-3