Sectors;Period;Total
Companies: units researched;2003;24,234
Companies: units researched;2002;26,016
Companies: units researched;2001;11,709
Companies: companies who perform R+D;2003;4,839
Companies: companies who perform R+D;2002;4,707
Companies: companies who perform R+D;2001;4,240
Public Administration: units researched;2003;657
Public Administration: units researched;2002;316
Public Administration: units researched;2001;281
Public Administration: centres that perform R+D;2003;273
Public Administration: centres that perform R+D;2002;239
Public Administration: centres that perform R+D;2001;193
Higher Education: units researched;2003;102
Higher Education: units researched;2002;83
Higher Education: units researched;2001;66
Higher Education: centres that perform R+D;2003;92
Higher Education: centres that perform R+D;2002;83
Higher Education: centres that perform R+D;2001;66
NPPI: units researched;2003;194
NPPI: units researched;2002;184
NPPI: units researched;2001;158
NPPI: centres that perform R+D;2003;44
NPPI: centres that perform R+D;2002;37
NPPI: centres that perform R+D;2001;71