"c 01112 SERVICE-INDUSTRY AND HOUSEHOLD MACHINES MD=0.1E-36 " "c " "c " "c VACUUM CLEANERS . FLOOR , SHIPMENTS " "c ------------------------------------------- " "c " "c " "c NBER SERIES: 01112 " "c AREA COVERED: U.S. " "c UNITS: " " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: 1919/1-1942/1 " "c MONTHLY COVERAGE: NONE " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE : 1919-1942 VACUUM CLEANERS MANUFACTURERS ASSOC. " "c " "c " "c NOTE: FILENAME CHANGED FROM A01112.DB to Q01112.DB AND " "c START AND END QUARTERS ADDED TO DATE MAY 10, 2001 " "c BY JROTH@NBER.ORG " "c ............................................................... " -4 1919.01 1942.01 107. 165. 192. 238. 300. 315. 232. 177.2 142. 152.2 110.1 184.2 165.8 187.6 138.8 253.8 257.1 291.9 184.5 282.8 194.1 220.2 170.3 318.9 254.2 252.8 207.6 341.2 302.8 317. 241.9 358.3 324.2 285.9 251.8 366.7 311.2 309.9 252.1 356.2 314. 342.6 273.9 322.6 277.6 255.0 196.6 231.1 209.3 192.8 120.5 164.7 128.2 120.3 85.6 112.9 124.6 140.3 138.3 177.4 184.4 190.8 154.4 207.6 226.5 211.1 200.3 266.2 274.8 290.5 258.6 325.5 353. 368.6 282.3 281.5 286.8 234.9 207.5 281. 288.7 272.3 229.7 333.5 357.4 404.5 271. 352. 424.7 469.4 489. 350.2 306.8