§ Mr. Key
Percentage of projects undertaken on a commercial basis by the Transport Research Laboratory.1979–80 No records but probably 0 per cent. as TRL's resources were fully committed to DOT and ODA.1989–90 5 per cent. of projects—40 projects—producing 2 per cent. of income—£600,000.1992–93 21 per cent. of projects—150 projects—producing 5 per cent. of income—Key£2 million.