These western countries numbers are propaganda, this is what Russian Military reported today:
As of March 25, 2022, 1,351 servicemen were killed, 3,825 were injured" - Russian Ministry of Defense
Over the month, the losses of Ukrainian troops amounted to about 30 thousand people, including more than 14 thousand irretrievable and about 16 thousand sanitary.
The RF Armed Forces defeated 16 main military airfields from which Ukrainian aviation carried out combat sorties, destroyed 39 arsenals, where up to 70% of all stocks of Ukrainian military equipment were stored.
Of the 2,416 tanks and other combat armored vehicles that were in service with the Ukrainian army as of February 24, 1,587 were destroyed.
Out of 152 military aircraft, 112 remained, out of 149 helicopters - 75,
Out of 36 Bayraktar TB2 drones, 35 were destroyed.