BYD has been leading in china's new energy vehicle (NEV) market, with its share ranging from 21.4% to 22.8% in different months. Tesla's position in the market has been less consistent, falling out of the top 10 in one month but ranking as high as 4th in another. The overall china NEV market has experienced fluctuations, with sales growth accelerating in one month but also entering a seasonal lull and experiencing a decline in retail sales in another period.