U.S. Department of Homeland Security: Yearbook of Immigration StatisticsThe Yearbook of Immigration Statistics provides tables of data on foreign nationals who were granted lawful permanent residence, including those admitted as immigrants or legal permanent residents, admitted on a temporary basis (e.g., tourists, students, or workers), applied for asylum or refugee status, or were naturalized. The Yearbook includes data on immigration enforcement actions. Data available from 2004 forward.