I assume you mean payouts.
There are two books.
Kemp and Kemp on Damages is the practitioners book. It has all sorts of gruesome pictures that gives specific prices for various injuries.
The second book has general ranges for types of injuries with bands in the types of injuries.
I know I can get hold of the second book (in two weeks time), but I don't know about Kemp and Kemp.
But that is just the 'injury' part of damages (i.e. pain and suffering). You then have to add on the compensatory element which can be HUGE. Depends on how bad the injury, how permanent, what wage you're on, and whether you can continue in your job, and medical care needed, amongst others.
Do not rely on anything I have said. Unless of course you have paid for the pleasure. Whereupon my insurance will sort out the mess.
But you can trust me not to blab it round the forum. 