You've compared one use of energy to another and found them about the same. Fair enough, but that's an utterly different issue to whether it "isn't all that muc

You've compared one use of energy to another and found them about the same. Fair enough, but that's an utterly different issue to whether it "isn't all that much", which you have not justified. Not an attack on your figures or your claims, just saying you've not addressed the point you set out to address.