Do you have any statistics regarding number of employees Vs revenues sector wise in India?

Do you have any statistics regarding number of employees Vs revenues sector wise in India? Growth trend of the outsourcing industry Service Area 2002-03   Employment Revenue (in $m) Customer care 65,000 810 Finance 24,000 510 HR 2,100 45 Payment service 11,000 210 Administration 25,000 310 Content development 44,000 465 Total 1,71,100 2,350 Source: Nasscom