And additionally, just in Q3 and Q4 of this year alone, we have opened and will open in total of nearly 70 locations. And in North America, we significantly expanded the size of each location and have doubled the size last year compared to this year.

Elon Reeve Musk -- Chief Executive Officer and Product Architect

Yeah. I think it was like actually a lot of merit of having large service centers because you can have specialization of labor. You can start your approach -- yeah, it should be more factory-like where you can have dedicated lanes for particular types of service. And it's way easier for somebody to become expert in a few different types of repairs than in every repair.