Annual unadjusted flow from BEA, NIPA . Series calculated as Table 1.14, line 2, Corporate business: Consumption of fixed capital; less line 18, Nonfinancial corporate business: Consumption of fixed capital; plus an unpublished estimate of noncorporate financial business consumption of fixed capital provided by BEA . Quarterly unadjusted flow from unpublished detail provided by BEA . Data for the most recent ten years show no significant seasonality. Series has no levels.