2011 annual financial data

ROK 2011 Operating margin

ROK 2011 operating margin with verified reported values.

Direct answer

Operating margin was 15.53%.

Operating income was 932,000,000 USD and net income was 697,800,000 USD.
Operating cash flow was 643,700,000 USD.

Verified data

Revenue
6,000,100,000 USD
Operating income
932,000,000 USD
Net income
697,800,000 USD
Operating cash flow
643,700,000 USD