Hitler got into power after hyperinflation though, he wasn’t the one who caused it. It was the failure of the centrist government on the economy which led to the rise of the far right and far left in Germany.

Losses include casualties, where a combatant is just injured. That might be losing a limb, but in many cases its much less severe and they recover and return to fighting. 3 years is plenty of recovery time, enough for the same person to have been multiple casualties.