This headline makes it appear that Tesla and BYD are rallying for the first places. This could not be farther away from truth:

The former leader in electric car sales was overtaken in April by ten competitors, including Volkswagen, BMW, Renault, and the Chinese brand BYD, according to the analysis company Jato Dynamics. – Die Welt, translated by ChatGPT

Here is the whole table, by Jato Dynamics