text: except per share data Q1-2022 Q2-2022 Q3-2022 Q4-2022 Q1-2023\nREVENUES\nAutomotive sales 15,514 13,670 17,785 20,241 18,878 \nAutomotive regulatory credits 679 344 286 467 521 \nAutomotive leasing 668 588 621 599 564 \nTotal automotive revenues 16,861 14,602 18,692 21,307 19,963 \nEnergy generation and storage 616 866 1,117 1,310 1,529 \nServices and other 1,279 1,466 1,645 1,701 1,837 \nTotal revenues 18,756 16,934 21,454 24,318 23,329 \nCOST OF REVENUES\nAutomotive sales 10,914 10,153 13,099 15,433 15,422 \nAutomotive leasing 408 368 381 352 333 \nTotal automotive cost of revenues 11,322 10,521 13,480 15,785 15,755 \nEnergy generation and storage 688 769 1,013 1,151 1,361 \nServices and other 1,286 1,410 1,579 1,605 1,702 \nTotal cost of revenues 13,296 12,700 16,072 18,541 18,818 \nGross profit 5,460 4,234 5,382 5,777 4,511 \nOPERATING EXPENSES\nResearch and development 865 667 733 810 771 \nSelling, general and administrative 992 961 961 1,032 1,076