Doug Godden, head of economic analysis at the CBI, said: 'A year of solid business growth, the revival in the stock market last year and growth in the wider economy have given financial services firms a substantial boost.' Meanwhile, a separate survey of the overall service sector indicated continued robust growth in March, albeit at a slightly slower pace than February. The closely-watched CIPS/Reuters purchasing managers' index registered-58.7 against 59.5 the previous month, where a reading above 50 indicates expansion.