This table presents comprehensive and internationally comparable time-series on industrial R&D expenditures broken down in up to 100 manufacturing and services sectors in ISIC Revision 4 for OECD countries and selected non-member economies, from 1987 onwards. Compatible with those used in other OECD databases, the industry list now covers a number of service and technological sectors of interest. OECD estimates adjust for deficiencies and anomalies in the official data.