published by Migration Watch Figures http://www.migrationwatchuk.org/briefing-paper/356 http://www.migrationwatchuk.org/briefing-paper/356 http://www.migrationwatchuk.org/briefing-paper/356 http://www.migrationwatchuk.org/briefing-paper/356 Figures http://www.migrationwatchuk.org/briefing-paper/356 Figures