1592952530000 1312632483000 term-1929 1616541310440 1312632486000 1616290153607 adlib fitz-online adlib-term-1929 85c1b727-0354-33f0-9f09-8c9820c570fe 2 B.BM.BZY.BIQ.AFU.BIQ 1 code B.BM.BZY.BIQ.AFU.BIQ 1 residential mobility reference term-1938 adlib-term-1938 2db88742-daf3-348a-ac57-2e7c5d3c4090 demographics residential mobility term