![Mariah Carey's All I Want For Christmas Is You was one of the top songs played through Amazon's Alexa devices this ...](/web/20170102141422im_/http://www.smh.com.au/content/dam/images/g/t/g/o/m/4/image.related.wideLandscape.460x259.gtj9gu.png/1482984230396.jpg)
Amazon calls 2016 holidays sales 'the best-ever season'
Global online giant Amazon has released sales data from the 2016 holiday season and the numbers and types of items bought will sober up any retailer who ate their aunt's Christmas sherry trifle.