 The American stock represented 20% of the global plug-in car fleet in use by the end of 2019, and the U.S. had the world's third largest stock of plug-in passenger cars after China (47%) and Europe (25%).The U.S. market share of plug-in electric passenger cars increased from 0.14% in 2011 to 0.75% in 2014, and fell to 0.66% in 2015.Then climbed to 1.13% in 2017, and achieved a record take rate of 2.1% in 2018, but slightly declined to 1.9% in 2019.