"c VAR 0548 01110 INNER 3R 921-964 MD= 1E-37 " "c REF 0548 LOC 1104 WIDTH 9 DK 18 COL 35-43 " "c " "c " "c AUTOMOBILE TIRE INNER TUBES, PRODUCTION " "c --------------------------------------- " "c " "c NBER SERIES: 01110 " "c AREA COVERED: U.S. " "c UNITS: THOUSANDS OF TUBES " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: 01/1921-11/1964 " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: RECEIVED BY NBER DIRECT FROM RUBBER MANUFACTURERS' " "c ASSOCIATION, BUT DATA MAY BE FOUND IN SURVEY OF CURRENT " "c BUSINESS, MAY 1939, P.17 AND SCB ISSUES FOR 1955. " "c " "c NOTES: DATA WERE ADJUSTED TO TOTAL INDUSTRY BY RUBBER " "c MANUFACTURERS' ASSOCIATION. THESE DATA SUPERCEDE THOSE " "c PUBLISHED IN THE 1936 SUPPLEMENT TO THE SCB AND WERE CHECKED " "c AGAINST AVERAGES IN THE 1938 SUPPLEMENT. " "c MIMEOGRAPHED TABLES RECEIVED BY NBER FROM THE SOURCE " "c SHOW MONTHLY FIGURES THAT ARE SLIGHTLY DIFFERENT FROM THOSE " "c GIVEN HERE, BUT THE ANNUAL FIGURE REMAINS THE SAME. " "c 1951 AND FOLLOWING YEARS INCLUDE DATA FOR MOTORCYCLE " "c TUBES. " "c " "c CHECKED MANUALLY; NO CORRECTIONS NECESSARY. " "c " "c ............................................................... " -12 1921.01 1964.12 988.000 1222.00 1795.00 2349.00 2947.00 3147.00 4028.00 5907.00 4366.00 3792.00 2835.00 2760.00 3125.00 3462.00 4023.00 3534.00 3961.00 4174.00 4091.00 5078.00 4669.00 5050.00 5135.00 4548.00 5269.00 5386.00 6501.00 5679.00 5757.00 4787.00 3500.00 4771.00 4339.00 5140.00 4603.00 4385.00 5184.00 5424.00 5625.00 5380.00 4992.00 4658.00 5143.00 6688.00 7342.00 7861.00 6136.00 6273.00 6343.00 6339.00 7000.00 6851.00 6846.00 6942.00 7544.00 7618.00 7254.00 6612.00 6266.00 6999.00 6809.00 6825.00 7030.00 6554.00 6149.00 6170.00 5729.00 7424.00 7590.00 6208.00 4852.00 5277.00 5337.00 4962.00 7184.00 7373.00 6737.00 6306.00 5285.00 6480.00 5651.00 5065.00 4775.00 4969.00 5448.00 6901.00 7237.00 6666.00 7176.00 6962.00 6678.00 8351.00 7103.00 6929.00 5597.00 5184.00 6110.00 6346.00 7000.00 7157.00 7181.00 6542.00 5793.00 5481.00 5190.00 5000.00 3544.00 3484.00 4607.00 4634.00 4941.00 5510.00 5535.00 4950.00 3939.00 4796.00 3817.00 3951.00 2680.00 3060.00 3623.00 3916.00 4450.00 4617.00 5412.00 5358.00 4955.00 4435.00 3449.00 3077.00 2444.00 2597.00 3398.00 3821.00 3502.00 3225.00 3409.00 5279.00 2937.00 2748.00 2601.00 2186.00 2005.00 1779.00 2093.00 2224.00 1883.00 2853.00 4700.00 5448.00 5603.00 4916.00 3837.00 3506.00 2863.00 2631.00 3551.00 4078.00 5194.00 4735.00 4359.00 4097.00 3531.00 3680.00 3110.00 3219.00 3169.00 3503.00 4259.00 4171.00 4123.00 4259.00 3892.00 3480.00 3251.00 3894.00 4125.00 4435.00 3942.00 4048.00 4575.00 3543.00 3773.00 4806.00 4801.00 5016.00 5158.00 5020.00 5142.00 5377.00 4722.00 5102.00 4837.00 5128.00 5866.00 5669.00 4993.00 4751.00 4049.00 3914.00 4074.00 3800.00 2891.00 2400.00 2516.00 2216.00 2582.00 2258.00 2325.00 2797.00 2936.00 4026.00 3832.00 3980.00 4029.00 4351.00 4097.00 3795.00 4492.00 3852.00 3746.00 4249.00 3905.00 4757.00 4457.00 5008.00 4508.00 3784.00 4199.00 4207.00 4395.00 4615.00 4737.00 4351.00 4020.00 4306.00 4099.00 4548.00 4104.00 4656.00 5113.00 4887.00 5349.00 5481.00 5839.00 6264.00 5278.00 4436.00 4143.00 4157.00 3743.00 2743.00 1338.00 1053.00 1126.00 1161.00 1024.00 1104.00 1098.00 1073.00 1069.00 888.000 814.000 936.000 1107.00 859.000 916.000 947.000 1033.00 1249.00 1261.00 1356.00 1607.00 1515.00 1596.00 1569.00 1798.00 1830.00 2029.00 1886.00 1994.00 2049.00 2191.00 2543.00 2559.00 2803.00 2817.00 2989.00 3480.00 3449.00 3525.00 3045.00 3088.00 3175.00 3138.00 3293.00 3152.00 4220.00 4222.00 3955.00 4668.00 4841.00 5846.00 6143.00 6556.00 5917.00 5826.00 7034.00 7148.00 8187.00 7680.00 7402.00 8430.00 7674.00 7932.00 7105.00 5671.00 5408.00 4610.00 5177.00 6546.00 7626.00 6457.00 6545.00 6218.00 4976.00 5530.00 5573.00 5694.00 6708.00 5729.00 6618.00 6171.00 6321.00 5462.00 5032.00 5013.00 4874.00 5889.00 5977.00 6005.00 6343.00 5230.00 5165.00 4891.00 5261.00 5141.00 5325.00 5626.00 5800.00 6219.00 6220.00 7015.00 7458.00 6936.00 7263.00 7093.00 7886.00 6629.00 6035.00 5872.00 5076.00 5750.00 5586.00 5645.00 5392.00 5179.00 6141.00 5695.00 6270.00 5500.00 5143.00 5581.00 5138.00 5497.00 5503.00 5793.00 5555.00 4782.00 4860.00 5389.00 6217.00 5115.00 5642.00 6189.00 6490.00 7543.00 7519.00 6917.00 7011.00 6391.00 5675.00 5652.00 5758.00 4742.00 4537.00 5369.00 5865.00 6364.00 6262.00 5905.00 5735.00 4131.00 3772.00 4489.00 3946.00 3242.00 3200.00 3089.00 2850.00 3234.00 2836.00 3005.00 3136.00 2768.00 2923.00 3169.00 3119.00 3052.00 2719.00 2917.00 2969.00 3347.00 3094.00 3093.00 2837.00 2300.00 2795.00 2773.00 3025.00 2585.00 2670.00 3363.00 3360.00 3820.00 3425.00 3546.00 3014.00 2936.00 3129.00 3359.00 3746.00 3227.00 2765.00 3344.00 3444.00 3685.00 3624.00 3530.00 3476.00 2890.00 3305.00 3390.00 3768.00 3319.00 3491.00 3806.00 4094.00 4459.00 3380.00 2752.00 3683.00 4344.00 3715.00 4064.00 4392.00 3756.00 3612.00 3899.00 4043.00 4241.00 3628.00 3600.00 3426.00 3261.00 2958.00 3024.00 3067.00 2921.00 2913.00 3208.00 3140.00 3359.00 2939.00 3190.00 2838.00 2733.00 3211.00 3081.00 3560.00 3232.00 3002.00 3691.00 3605.00 4009.00 3413.00 3427.00 3277.00 3116.00 3026.00 3108.00 3881.00 3141.00 3141.00 3954.00 3595.00 3657.00 3529.00 3694.00 3183.00 3021.00 2792.00 2860.00 3408.00 2827.00 3138.00 3914.00 3673.00 3837.00 3956.00 3591.00 3699.00 3010.00 3364.00 3439.00 3607.00 3070.00 NA