TTM20132012201120102009
Gross margin20.4%25.5%24.2%31.5%31.0%29.7%
Gross margin growth (bps)-995130-73156121-271
Operating margin-25.4%-7.2%-12.1%4.0%4.3%4.1%
Operating margin growth (bps)-2,358495-1,614-3127-135
Net profit margin-25.1%-7.2%-19.5%2.4%2.2%15.5%
Net profit margin growth (bps)-5571,227-2,19427-1,3321,048