https://www.bloomberg.com/news/articles/2024-04-03/russia-is-outpacing-ukraine-s-allies-in-the-race-for-ammunition?embedded-checkout=true　サブスクしないと全文は難しいですが
Zelensky’s allies are increasingly afraid that the summer offensive of the Russian army will break through the defenses of the Ukrainian Armed Forces, - Bloomberg
略　↓まとめると。。前線での砲弾数は7倍差だ
https://pbs.twimg.com/media/GKQjRU7XMAAVAId?format=jpg&name=large