Also this:
http://www.ecommercebytes.com/cab/abn/y17/m01/i11/s02
Holiday Shoppers Spent More than They Had Intended
By Company-Issued Press Release
EcommerceBytes.com
January 11, 2017
The International Council of Shopping Centers (ICSC) released its Post-Holiday Shopping Survey, finding that consumers spent an average of $711 on gifts and other holiday-related items this holiday season. This represents a 16 percent increase over 2015's post-holiday survey results ($611) and is four percent ($27) above holiday shoppers' intentions as measured in ICSC's Holiday Shopping Intentions Survey in October.....