[Retracted] Big Data Mining Method of E-Commerce Consumption Pattern Based on Mobile Platform

Table 1

Percentage of sales by e-commerce site.

Year	Taobao (%)	JD.com (%)	Tmall (%)	Pinduoduo (%)
2015	45.6	37.2	43.2	5.3
2016	65.4	39.4	52.0	16.2
2017	72.3	46.1	58.9	23.5
2018	79.5	55.7	65.2	31.6