The fiscal year-end 2011 financial statements for Staples, Inc. report revenues of $24,545,113 thousand, net operating profit after tax of $1,025,227 thousand, net operating assets of $8,091,687 thousand. The fiscal year-end 2010 balance sheet reports net operating assets of $8,006,719 thousand. Staples 2011 net operating profit margin is: Choose answer.

		12.6%
		12.7%
		3.0%
		4.2%