ROSSLYN DATA TECHNOLOGIES PLC 0RD GBP0.001 revenue for the last year amounted to 2.85 M GBP, the most of which — 2.25 M GBP — came from its highest performing source at the moment, Annual Licence Fees, the year earlier bringing 2.41 M GBP. The greatest contribution to the revenue figure was made by United Kingdom — last year it brought ROSSLYN DATA TECHNOLOGIES PLC 0RD GBP0.001 1.16 M GBP, and the year before that — 1.53 M GBP.