I hope this sort of press release is massive misinformation, misdirection etc.
In warfare, nobody tells their enemy much of the truth, and least of all about the drawdown of their weaponry stockpiles.
On one hand we are told this contest could take 30 years, then within the first week we are told that we used up much of our bomb inventory?
The 24 hour news and entertainment shows need stories, so they get fed stories.
*I doubt the Japs would have surrendered if they knew we had zero more nukes.