RELX PLC revenue for the last year amounted to 246.08 B MXN, the most of which — 84.64 B MXN — came from its highest performing source at the moment, Risk, the year earlier bringing 67.74 B MXN. The greatest contribution to the revenue figure was made by North America — last year it brought RELX PLC 142.45 B MXN, and the year before that — 115.14 B MXN.