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Canada and the United States, 1940–2010
Sources (for both figures): Canada: 1940–1979: Employment and Immigration Canada (1982); 1980–1985: Citizenship and Immigration Canada (2004); 1986–2010: Citizenship and Immigration Canada (2011). United States, 1941–1988: Carter et al. (2006); 1989–2000: United States Immigration and Naturalization Service (2002); 2001–2010: United States Department of Homeland Security (2011).
