Unbelievable indeed, you may be interested in the numbers published by the Ukranian MoD:
https://www.mil.gov.ua/en/news/2022/09/29/the-total-combat-l...
https://www.mil.gov.ua/en/news/2022/09/29/the-total-combat-l...
(Maybe because Ukraine's Ministry of Defence is only counting complete "liquidations".)