No, you have to look at just the sum of dutiable diesel and gasoline, which shows no decrease (even an increase). Most of the change you're summarizing above is

No, you have to look at just the sum of dutiable diesel and gasoline, which shows no decrease (even an increase). Most of the change you're summarizing above is reduced usage of light fuel oil (for heating), marine fuel and heavy distillate, particularly the latter two. Those changes are not caused by EVs.