How did the war change the Su-34 bombers? consequence of Russian manufacture to front losses

It is estimated that from the fleet of 130-140 Su-34 to the war were initially directed 60-80 Su-34M and Su-34NWO, which formed the core of tactical blast-bomb forces in the first phase of the conflict, attacking mainly with classical bombs. The main bases, of which the Su-34 ran for attacks on Kiev, Kharkiv or Donbas, were, among others, the bases in Luniny, Belarus, Buturlinowce, the Baltic Sea in Voronezh or Morozovsk.