Sectors;Period;Total
Total no. PNPIs in the directory;1997;399
Total no. PNPIs in the directory;1995;571
Total no. PNPIs in the directory;1993;174
Total no. PNPIs in the directory;1992;180
Total no. PNPIs in the directory;1991;191
Total no. PNPIs in the directory;1990;218
PNPIs that answered. Perform R+D.  Total;1997;59
PNPIs that answered. Perform R+D.  Total;1995;61
PNPIs that answered. Perform R+D.  Total;1993;65
PNPIs that answered. Perform R+D.  Total;1992;72
PNPIs that answered. Perform R+D.  Total;1991;80
PNPIs that answered. Perform R+D.  Total;1990;80
PNPIs that answered. Perform R+D. %;1997;15
PNPIs that answered. Perform R+D. %;1995;11
PNPIs that answered. Perform R+D. %;1993;37
PNPIs that answered. Perform R+D. %;1992;40
PNPIs that answered. Perform R+D. %;1991;42
PNPIs that answered. Perform R+D. %;1990;37
PNPIs that answered. Do not perform R+D. Total;1997;300
PNPIs that answered. Do not perform R+D. Total;1995;244
PNPIs that answered. Do not perform R+D. Total;1993;28
PNPIs that answered. Do not perform R+D. Total;1992;43
PNPIs that answered. Do not perform R+D. Total;1991;33
PNPIs that answered. Do not perform R+D. Total;1990;39
PNPIs that answered. Do not perform R+D. %;1997;75
PNPIs that answered. Do not perform R+D. %;1995;43
PNPIs that answered. Do not perform R+D. %;1993;16
PNPIs that answered. Do not perform R+D. %;1992;24
PNPIs that answered. Do not perform R+D. %;1991;17
PNPIs that answered. Do not perform R+D. %;1990;18
PNPIs that did not answer. Total;1997;22
PNPIs that did not answer. Total;1995;56
PNPIs that did not answer. Total;1993;71
PNPIs that did not answer. Total;1992;59
PNPIs that did not answer. Total;1991;60
PNPIs that did not answer. Total;1990;55
PNPIs that did not answer. %;1997;5
PNPIs that did not answer. %;1995;10
PNPIs that did not answer. %;1993;41
PNPIs that did not answer. %;1992;33
PNPIs that did not answer. %;1991;32
PNPIs that did not answer. %;1990;25
Other events. Total;1997;18
Other events. Total;1995;210
Other events. Total;1993;10
Other events. Total;1992;6
Other events. Total;1991;18
Other events. Total;1990;44
Other events. %;1997;5
Other events. %;1995;37
Other events. %;1993;6
Other events. %;1992;3
Other events. %;1991;9
Other events. %;1990;20