TTM20132012201120102009
Gross margin26.2%26.3%26.2%26.8%28.1%28.4%
Gross margin growth (bps)-68-52-128-39N/A
Operating margin1.0%1.6%1.8%1.9%2.3%-3.1%
Operating margin growth (bps)-71-23-7-41536N/A
Net profit margin9.4%10.0%1.7%1.5%1.8%-3.3%
Net profit margin growth (bps)81283121-30510-603