According to the Bloomberg Billionaires Index, the richest 500 people on the planet have become nearly a $1 trillion richer in the last 365 days. As of the end of trading on 26 December 2017, these five hundred richest people in the planet controlled $5.3 trillion. 
Mukesh Ambani ($40.5 billion), Lakshmi Mittal ($19.5 billion), Azim Premji ($17.4 billion), Pallonji Mistry ($17.1 billion) and Shiv Nadar ($13.8 billion) represent India in the top 100 rankings of the index, and are worth over $108 billion together.