from Statista.com
— this post authored by Dyfed Loesche
Online B2C sales are on the steady rise.
China is by far the biggest and fastest growing market for online retail, amounting to $766.5 billion in 2015 and $795 billion last year. The United States is the second largest market, followed by the United Kingdom which also has a high penetration rate of e-commerce retail.
This chart shows the countries with the largest B2C e-commerce markets in 2015 and 2016 (in billion U.S. dollars).
You will find more statistics at Statista.