Case of euthanasia?

You are most unlikely to get accurate figures as euthanasia is illegal in most countries.

Dianne Pretty is probably the most famous

That would be murder so you need to be more specific.

Not many insurance companies will pay out if someone commits suicide. Euthenasia would have to be proved if that was the case. Often it cannot be proved and so it is deemed the person committed...

The taking of a human life is murder. Murder is a crime. The trial will be in a criminal court and the sentence will be appropriate to any conviction.