RELX PLC ORD GBP0.1444 revenue for the last year amounted to 9.16 B GBP, the most of which — 3.13 B GBP — came from its highest performing source at the moment, Risk, the year earlier bringing 2.91 B GBP. The greatest contribution to the revenue figure was made by North America — last year it brought RELX PLC ORD GBP0.1444 5.33 B GBP, and the year before that — 5.00 B GBP.