"c VAR 0729 XXXXX LOCOMOT 3R 920-942 MD= 1E-37 " "c REF 0729 LOC 2733 WIDTH 9 DK 44 COL 26-34 " "c EXP DEC= 1 " "c " "c PER CENT SERVICEABLE OF TOTAL FREIGHT LOCOMOTIVES, CLASS I " "c RAILROADS " "c ---------------------------------------------------------- " "c " "c NBER SERIES: 01252 " "c AREA COVERED: U.S. " "c UNITS: PER CENT " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: 02/1920-04/1942 " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: 1920-1934 DATA ARE FROM INTERSTATE COMMERCE " "c COMMISSION, FREIGHT AND PASSENGER SERVICE OPERATING " "c STATISTICS OF CLASS I STEAM RAILWAYS IN THE UNITED STATES; " "c 1935-1943 DATA ARE FROM ICC, MOTIVE POWER AND CAR EQUIPMENT " "c OF CLASS I STEAM RAILWAYS IN THE UNITED STATES. " "c " "c NOTES: COMPUTED BY NBER FROM"PER CENT UNSERVICEABLE " "c FIGURES BY SUBTRACTING THEM FROM 100. " "c NEW YORK CENTRAL FIGURES ARE NOT AVAILABLE, 02-12/1920; " "c MISSOURI-PACIFIC FIGURES ARE NOT AVAILABLE, 02-03/1920; " "c FORT SMITH AND WESTERN ARE NOT AVAILABLE, 03/1920. 1920-1934 " "c DATA ARE DAILY AVERAGES. 1935-1942 DATA ARE MIDMONTH " "c COMPUTED BY NBER FROM END OF MONTH DATA. " "c BEGINNING WITH 1935, DATA WERE COMPUTED BY NBER BY " "c SUMMING"NUMBER SERVICEABLE (NOT STORED)" AND "NUMBER " "c SERVICEABLE (STORED)" AND USING FIGURES OF SERIES 01250 AND " "c 01251. " "c SWITCHING AND TERMINAL COMPANIES ARE EXCLUDED THROUGH " "c DECEMBER 1936. THEY ARE INCLUDED THEREAFTER BEGINNING IN " "c FEBRUARY 1937. THE JANUARY 1937 FIGURE IS THE AVERAGE OF " "c THE 12/1936 AND 02/1937 FIGURES. " "c THERE WAS A STRIKE BY EQUIPMENT MAINTENANCE WORKERS " "c FROM JULY-SEPTEMBER 1922. " "c " "c CHECKED MANUALLY; NO CORRECTIONS NECESSARY. " "c " "c ............................................................... " -12 1920.01 1942.12 NA 73.9000 74.3000 73.5000 75.8000 76.5000 76.1000 76.9000 77.0000 77.3000 76.2000 75.6000 74.8000 74.8000 76.2000 76.1000 76.0000 76.4000 76.0000 76.2000 76.5000 76.8000 76.2000 76.1000 76.0000 75.9000 76.2000 76.3000 76.9000 78.1000 74.8000 70.9000 70.1000 72.0000 73.1000 73.7000 73.9000 75.0000 75.4000 76.2000 77.1000 78.0000 78.5000 80.2000 81.4000 82.1000 81.6000 81.2000 81.0000 81.0000 80.7000 80.9000 81.2000 81.2000 81.2000 81.4000 81.7000 81.9000 81.5000 81.1000 80.9000 81.2000 81.0000 81.6000 81.9000 82.2000 82.5000 82.9000 83.2000 83.2000 83.0000 82.9000 82.8000 82.8000 82.6000 82.8000 83.1000 83.4000 83.9000 84.2000 84.6000 84.8000 84.0000 84.0000 83.4000 83.2000 83.1000 83.1000 83.5000 83.6000 84.0000 84.3000 85.1000 85.1000 84.2000 84.3000 84.2000 83.5000 83.6000 83.4000 83.6000 83.7000 83.7000 83.8000 84.1000 84.2000 83.4000 83.3000 83.0000 83.1000 82.9000 83.2000 83.6000 83.7000 83.8000 84.0000 84.3000 84.5000 83.7000 83.4000 83.0000 82.5000 82.5000 82.8000 83.0000 82.7000 82.7000 82.5000 82.5000 82.3000 81.3000 81.0000 80.6000 80.3000 80.0000 80.0000 79.8000 79.6000 79.7000 79.1000 78.7000 78.5000 77.9000 77.6000 76.6000 76.0000 75.1000 74.5000 73.9000 73.7000 73.1000 72.6000 72.2000 71.6000 70.6000 70.5000 69.8000 69.2000 68.5000 68.0000 67.3000 66.8000 66.4000 66.3000 66.8000 66.6000 66.1000 66.1000 66.1000 65.9000 65.9000 65.6000 65.6000 66.5000 66.8000 66.8000 66.8000 66.4000 65.6000 65.9000 66.1000 66.7000 66.2000 65.9000 66.0000 66.1000 65.9000 66.1000 66.3000 66.4000 66.4000 66.2000 66.9000 68.1000 67.9000 67.6000 68.0000 68.5000 69.3000 69.6000 70.1000 71.3000 71.7000 72.0000 72.8000 73.3000 73.5000 73.8000 74.2000 74.5000 75.1000 75.4000 75.6000 75.6000 74.9000 74.6000 73.9000 72.8000 72.1000 71.7000 70.9000 70.1000 69.9000 69.7000 70.0000 69.7000 69.2000 69.5000 69.5000 69.0000 69.1000 69.3000 68.9000 69.1000 69.3000 69.2000 70.0000 71.3000 72.5000 73.9000 75.0000 74.8000 74.2000 74.2000 74.3000 74.2000 74.6000 75.6000 75.8000 75.8000 76.3000 76.3000 76.4000 76.7000 76.8000 77.2000 78.4000 79.6000 80.8000 81.8000 82.4000 83.2000 83.6000 83.8000 84.7000 85.2000 85.4000 85.7000 NA NA NA NA NA NA NA NA