From 0.19 to 0.05 euros/kWh: injection fee for electricity from solar panels has fallen sharply, which energy contract is the most advantageous?

Now that electricity prices have fallen sharply, your energy supplier pays a lower fee for the power from your solar panels. There is often a considerable gap between the injection rates of the various players. Which energy supplier currently offers the highest compensation for the electricity you put on the grid? And is that immediately the best choice? We calculated it.