TTM20142013201220112010
Gross margin41.1%42.7%43.0%40.3%41.4%41.6%
Gross margin growth (bps)-196-29268-111-17-279
Operating margin-1.3%1.0%1.5%-0.4%-2.4%-1.8%
Operating margin growth (bps)-234-49190193-58-461
Net profit margin-4.0%-1.1%-0.7%-3.1%-4.2%-3.8%
Net profit margin growth (bps)-298-41236109-36-445