(Corrects July 3 story to say BYD sales volume increased by almost fourfold (not threefold) year-on-year in June and by more than fivefold (not almost fivefold) since the beginning of the year) (Reuters) -Tesla's sales volume in Germany fell by 60% in June,

The company has devoted resources to autonomous driving rather than developing new models to attract car buyers.

Tesla ( TSLA 0.04%) is one of the world's leading electric vehicle (EV) manufacturers, but many analysts believe the company's true value lies in its futuristic product platforms like the autonomous robotaxi and Optimus humanoid robot. In fact, CEO Elon Musk believes those products will make Tesla the largest company in the world one day.