U.S. Department of Justice, Office of Legislative Affairs, Applications Made to the Foreign Intelligence Surveillance Court During Calendar Year 2011, submitted pursuant to sections 107 and 502 of the Foreign Intelligence Surveillance Act of 1978, as amended, 50 U.S.C. Sec. 1801 et seq., and section 118 of USA PATRIOT Improvement Act and Reauthorization Act of 2005, Pub. L. No. 109-177 (2006)