If the busload of football players pulls into the fast-food joint and orders 100 burgers, and I can "greatly increase" the production from 25 burgers to 75 burgers - I'm still 25 burgers short.
There are numbers covering the shortfall out there, and the Ukrainians are crying "shell hunger".
“”””and they won’t be able to ramp up production for several years.””””
That is what you claimed and it isn’t true.