In their best year so far they delivered 400 planes. That is 15 years of production.
The airliner industry is overdue for a disruption at this point. Corporate consolidation has left too few players to get proper competition. Unfortunately the airliner industry is so heavily regulated that even a crazy billionaire would have a tough time breaking in.
We need adversarial gov't inspectors for the software industry. The financial and privacy impact is much greater.