This is reported by the General Staff of the Ukrainian Armed Forces.
From February 24, 2022, to January 5, 2023, Russia lost:
personnel - about 109 720 (+810 per day)
tanks - 3041 (+3)
armored combat vehicles - 6108 (+2)
artillery systems - 2051 (+12)
MLRS - 426 (+2)
air defense systems - 215
aircraft - 284 (+1)
helicopters - 271 (+1)
UAVs of operational and tactical level - 1844 (+2)
cruise missiles - 723
ships/boats - 16
motor vehicles and tanks - 4759 (+14)
special equipment - 182 (+1)
"The data is being updated," the General Staff emphasized.
On January 3, Ukrainian artillery destroyed the Russian base in the temporarily occupied Tokmak, Zaporizhzhia region. The base was located in a local hospital. The General Staff confirmed that by the destruction of the Russian concentration point in Tokmak, the Russian losses amounted to 80 people killed and injured.