Plug-in electric vehicles in California
The stock of plug-in electric vehicles in California is the largest in the United States, and as of December 2023, cumulative plug-in car registrations in the state since 2010 totaled 1.77 million units. Between November 2016 and until 2020, China was the only country market that exceeded California in terms of cumulative plug-in electric car sales.
Source: Wikipedia — Plug-in electric vehicles in California (CC BY-SA 4.0)