From marketwatch report published june 30, 2017 : the link is
http://www.marketwatch.com/story/how-big-is-bitcoin-really-this-chart-puts-it-all-in-perspective-2017-06-21?siteid=yhoof2&yptr=yahoo
As the HowMuch chart shows, the fattest bubble is for all the money in the world — including bank deposits — which comes out to $83.6 trillion versus Bit coins market share is $41.0 billion