TTM20162015201420132012
Gross margin14.8%15.3%14.9%10.4%8.6%8.6%
Gross margin growth (bps)-7246442186-4-18
Operating margin5.4%5.7%2.8%2.7%1.9%2.4%
Operating margin growth (bps)2412861683-52-12
Net profit margin3.2%3.4%1.6%1.6%1.1%1.6%
Net profit margin growth (bps)149186-555-50-11