AWS revenue Q1 2016 - $2.57B in revenue 64% Y/Y

http://phx.corporate-ir.net/phoenix.zhtml?c=97664&p=irol-presentations
AWS operating income more than tripled in the quarter to $604 million. The profits from AWS represented 56 percent of Amazon’s total operating income, even though the $2.57 billion in revenue from AWS — up 64 percent from a year earlier — amounted to less than 9 percent of total Amazon revenue.