Amazon Prime has over 100 million subscribers worldwide, writes Jonathan Vanian of Fortune, quoting the company’s chief executive Jeff Bezos in a letter to shareholders.
Here is the link: http://fortune.com/2018/04/18/amazon-prime-members-millions/
You can the shareholder letter here: http://phx.corporate-ir.net/phoenix.zhtml?c=97664&p=irol-reportsannual