Which would mean that an increase in number of electric cars should be accounted for by the graphic as an increase in fossil fuel consumption as well. I don't h

Which would mean that an increase in number of electric cars should be accounted for by the graphic as an increase in fossil fuel consumption as well. I don't have any stats on hand, but I would bet that a majority of batteries are charged with fossil fuel energy, simply because it's the cheapest energy around, and manufacturers need to make a profit.