$180++/barrel of oil = 50++/liter of gasoline - reasonable
$71 /barrel of oil = 47++/liter of gasoline??!!-

we don't need a mathematician to solve the equation, actually, it's not even math! it's just plain and simple logic! even an elementary student can find the logic behind that! why won't they give us a big time rollback??!! well, whatever the reason is, i'm sure it's BS...