New Delhi, Oct 4: No surprises here. Reliance Industries' Chairman Mukesh Ambani has emerged as the richest Indian for the 11th consecutive year with a net worth of USD 47.3 billion, according to Forbes magazine.Ambani is also the year's biggest gainer, adding USD 9.3 billion to his wealth amid the continuing success of his Reliance Jio broadband telco service.As per the 'Forbes India Rich List 2018', Wipro Chairman Azim Premji has retained the second spot, adding USD 2 billion to his wealth at USD 21 billion; while ArcelorMittal Chairman and CEO Lakshmi Mittal moved a place ahead to the third slot with a net worth of USD 18.3 billion, increasing his wealth by USD 1.8 billion. Mittal is followed by the Hinduja brothers at with a net worth of USD 18 billion and Pallonji Mistry with USD 15.7 billion.Other business magnates making the top 10 list are Shiv Nadar (USD 14.6 billion), Godrej family (USD 14 billion), Dilip Shanghvi (USD 12.6 billion), Kumar Birla (USD 12.5 billion) and Gautam Adani (USD 11.9 billion)."In a challenging year, which saw the rupee taking a tumble, the country's 100 richest collectively managed to hold their own. Moreover, new billionaires continue to be minted, which indicates that India's entrepreneurial energy is upbeat as ever," said Naazneen Karmali, India Editor of Forbes Asia.Biotechnology pioneer Kiran Mazumdar-Shaw has emerged as the biggest percentage gainer of the year. One of only four women on the list, her net worth rose 66.7 per cent to USD 3.6 billion. In terms of net worth, she stood at 39th spot.