China's top 100 online retailers has sold CNY2.17 trillion (USD302 billion) of goods so far this year, up 14% from a year earlier, according to a report jointly released today by the China Chain-store & Franchise Association and Deloitte China. The country's on-demand retail market is likely to exceed CNY1.4 trillion (USD195 billion) by the end of this year, it also said.