(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, the electric vehicle maker led by Elon Musk, saw global sales drop 13.5%, marking the second consecutive quarter with double-digit declines.