Percentage change of value added by ICT sector at current prices between time t and t-1. Available for the total ICT sector, ICT manufacturing and ICT services. The definition of the ICT sector is based on the NACE Rev. 2 classification as ICT Total = ICT Manufacturing (261 + 262 + 263 + 264 + 268) + ICT Services (951 + 465 + 582 + 61 + 62 + 631).