srw
It's a bit more complicated than that...
Yes. And then again no.Although part of the problems is that the lower mortality rates reflect an improvement in trauma care - the collisions still occurred but the victims survived. A lot of those who survived did so with horrific long term implications such as brain damage or other permenant disabilities.
"KSI" stands for "Killed and Seriously Injured"
I haven't checked the data, but have no reason to suppose it's wrong.