The sheer losses in personnel Russia are sustaining are increasing at an extraordinary rate.
Now at least 203,000 in Ukraine alone confirmed liquidated:
https://kyivindependent.com/general-staff-russia-has-lost-203-160-troops-in-ukraine/
Confirmed here also on the official Ukrainian government military site in English:
That also includes a lot of Russia artillery and weapons.
On the same day that the Ukraine President has won more support for more weapons and military defense for Ukraine too, at the G7 this weekend.