How to correctly transform data to show evolution with Radar Chart

Hello!

I need some help to solve this problem with the Radar Chart in PBI.

What I want to achieve is to report the evolution by year of  the average Sophistication level of my table just like this chart:

I have to regroup my data by Domain.

Without reporting the evolution there is no problem the problem is when I want to report the evolution by year.

Radar Chart without evolution by year: 

My problems is that I didn't figure how I can format my data to achieve this.

Here is my dataset:

Any help would be really appreciated 🙂

Thank you!