Here can you see full statistics on your car fleet. You can choose whether you want to see the statistics for a specific car or if you want to see everything for the entire car fleet.
This is a good feature that helps you keep track of driving behavior so you can decide for yourself if you want to improve it.
Then it's also a fun thing to see how much you use the car in the service or privately.
The administration gets a complete overview of your car fleet statistics.