"c VAR 0265 05054 IN TUBE 3R 921-955 MD= 1E-37 " "c REF 0265 LOC 2346 WIDTH 9 DK 38 COL 17-25 " "c EXP DEC= 2 " "c " "c AUTOMOBILE TIRE, INNER TUBES, STOCKS, END OF MONTH " "c -------------------------------------------------- " "c " "c NBER SERIES: 05054 " "c AREA COVERED: U.S. " "c UNITS: MILLIONS OF TUBES " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: 01/1921-07/1955 " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: DATA FOR 1921-1941 WERE FURNISHED DIRECTLY FROM THE " "c RUBBER MANUFACTURERS' ASSOCIATION IN FEBRUARY 1939 AND JULY " "c 1950; DATA FOR 1942-1955 ARE FROM THE U.S. DEPARTMENT OF " "c COMMERCE, SURVEY OF CURRENT BUSINESS, MAY 1939, P. 18 AND " "c SUBSEQUENT SUPPLEMENTS; AND FROM THE RUBBER MANUFACTURERS' " "c ASSOCIATON MIMEOGRAPHED SUMMARY TABLE,"TOTAL U.S.A. " "c AUTOMOTIVE INNER TUBES: SHIPMENTS, PRODUCTION AND INVENTORY" " "c " "c NOTES: DATA FOR 1929-1954 HAVE BEEN CHECKED THE RUBBER " "c MANUFACTURERS' TABLE AND ROUNDING ERRORS HAVE BEEN " "c CORRECTED. " "c DATA WERE ADJUSTED TO INDUSTRY TOTALS ON THE BASIS OF " "c THE BIENNIAL CENSUS OF MANUFACTURERS. " "c DATA REPRESENT TUBES"FORWARDED TO WAREHOUSES BRANCHES " "c OR ON A CONSIGNMENT BASIS, TOGETHER WITH STOCKS IN THE HANDS " "c OF MANUFACTURERS' -- I.E. ALL TUBES OWNED BY THE " "c MANUFACTURERS HELD IN THE DOMESTIC MARKET ARE CONSIDERED AS " "c MANUFACTURERS STOCKS" (SEE SCB, 1938 ANNUAL SUPPLEMENT, P. " "c 201.) " "c DATA FOR 1936-1938 REFLECT AN EXTRA REVISION AS OF " "c APRIL 1939. " "c INDUSTRY COVERAGE WAS RAISED FROM 93.9 % IN NOVEMBER " "c 1939 TO 97.8 % IN DECEMBER 1939 THROUGH THE INCLUSION OF " "c DATA FOR THE FORD COMPANY. FORD DATA FOR JANUARY-NOVEMBER " "c 1939, WERE ESTIMATED FOR 1938, THE YEAR FORD STARTED " "c PRODUCTION, BUT NO DATA ARE INCLUDED. THEREFORE THE 1938 " "c DATA ARE INCOMPLETE. THE SERIES WAS ADJUSTED ON THE BASE OF " "c THE CENSUS OF MANUFACTURERS THROUGH 1939. " "c THE SCB DISCONTINUED PUBLICATION AFTER APRIL 1942 (SEE " "c SCB, OCTOBER 1942, PP. 5-35). IT IS STATED IN THE SOURCE " "c THAT 1942"WAS A YEAR OF CONSIDERABLE CONFUSION." STOCKS " "c INCREASED OUT OF PROPORTION TO PRODUCTION, BECAUSE DUE TO " "c CERTAIN GOVERNMENT RESTRICTIONS, VEHICLE MANUFACTURERS AND " "c EXPORTERS WERE REQUIRED TO RETURN EXCESS STOCKS AND STOCKS " "c INTENDED FOR EXPORT, RESPECTIVELY. CONSEQUENTLY DEALERS " "c MADE LARGE RETURNS OF STOCKS TO MANUFACTURERS. THE FIGURES " "c "MUST NOT BE USED TO INDICATE TRENDS," AND WERE ONLY ISSUED " "c "SO THAT THERE WILL NOT BE A BREAK IN THE CONTINUITY OF " "c STATISTICS." " "c DATA FOR 1955 ARE SUBJECT TO REVISION. " "c " "c CHECKED MANUALLY; NO CORRECTIONS NECESSARY. " "c " "c ............................................................... "