TCS eyes $200 mn from S AfricaP R SANJAI / Johannesburg April 24, 2006At present, government business accounts for 10% of TCS' total revenue from the region.IT major Tata Consultancy Services (TCS) has estimated to earn revenues worth $200 million by 2010 from its South African operations against $28 million in 2005-06. TCS, one of the first Indian software companies to enter South Africa in 1995, expects the banking industry and government-related business to be the main drivers for its growth in the market there.