The median net worth of the top 10 billionaires increased by almost triple during the course of a decade, from $39 billion to $115 billion. These are the world's richest billionaires over the past 10 years.
The ranking of the top billionaires in the world has undergone a number of changes during the past ten years.
One difference is that there are fresh faces at the top of the leaderboard. But one of the most noticeable shifts, as Nick Routley of Visual Capitalist explains below, is t...
