Table 3.2.—Industry Expenditures on Research and Development Performed Outside the United States by U.S. Companies and Their Foreign Subsidiaries

	1974	1975	1980	1985	1987	1988	1989	1990	1991	1992
Total	1,300	1,454	3,265	3,650	5,226	6,295	6,814	7,727	9,147	9,981
Manufacturing industries	1,297	1,450	3,258	3,632	5,162	6,200	6,706	7,613	8,369	9,121
Food and kindred products	27	23	54	75	37	27	41	40	66	68
Chemicals and allied products	208	269	603	843	1,243	1,501	1,504	1,990	2,401	2,683
Petroleum refining and extraction	(/1/)	(/1/)	141	47	47	58	45	71	107	119
Stone, clay, and glass products	7	7	21	(/D/)	(/D/)	(/D/)	(/D/)	263	38	41
Primary metal industries	3	9	11	(/D/)	18	24	26	30	20	20
Fabricated metal products	(/1/)	(/1/)	33	21	40	(/D/)	46	65	86	98
Industrial machinery and equipment	258	331	599	689	1,233	1,364	1,515	1,580	1,476	1,450
Electronic and other electric equipment	238	245	451	591	432	669	574	671	651	554
Transportation equipment	406	412	1,020	1,025	(/D/)	1,801	(/D/)	2,153	2,402	(/D/)
Instruments and related products	39	49	186	169	317	393	449	563	656	700
Other manufacturing industries	111	105	139	125	138	145	179	187	467	(/D/)
Nonmanufacturing industries	3	4	7	18	64	95	108	114	778	860

1. Estimates included in "other manufacturing industries" for these years.

D Data are suppressed in order to avoid the disclosure of confidential information; estimates are included in totals.

NOTE.—Data on research and development performed outside the United States are not available prior to 1974.