In most other countries, training encourages the use of lethal force as a last resort. In Germany (pop. 84M), in 2015, a total of 101 rounds were discharged by police for the entire year:
I haven’t looked at any data but I imagine Japanese and German police don’t get attacked and killed and shot at the rates seen America. A lot of American police officers die each year so that probably plays into the officers using more force
Eye-balling it, on average about one-third were shot. The biggest single outlier was COVID in 2020, but otherwise the causes and their percentages seem fairly steady.
The other side of the equation, people killed by police: