TTM20162015201420132012
Gross margin60.1%59.9%60.7%59.7%61.8%N/A
Gross margin growth (bps)-79-8294-207N/AN/A
Operating margin12.5%13.3%5.3%2.9%2.5%N/A
Operating margin growth (bps)29379524042N/AN/A
Net profit margin10.4%11.1%1.4%14.0%5.8%-7.1%
Net profit margin growth (bps)374974-1,2604891,291846