Plug-in vehicle market shares have seen growth in the United States, China, and Europe. From 2015 to 2018, plug-in vehicle market share in the United States rose from 0.7% to 2.1% and made up 1.9% in 2019. In that same five-year timeframe, market share of plug-in vehicles in China more than quadrupled, reaching 5.1% in 2019. Europe, as a whole, has also seen growth of plug-in vehicle sales share reaching 3.0% in 2019.
Sources: China - Data summarized by Argonne National Laboratory from Hewu WANG, Xu HAO. Data Base of Electric Vehicle Production in China, State Key Laboratory of Automotive Safety and Energy, Tsinghua University.
United States - Argonne National Laboratory, Light-Duty Electric Drive Vehicles Monthly Sales Update Program, February 2020.