;December 2019;December 2018;Change in per cent; December 2018 - December 2019; ;;;; Total sales of petroleum products;588;598;-1.7; Motor gasoline;77;83;-7.2; Auto diesel, dutiable;234;232;0.9; ;;;; Auto diesel, price;14.83;14.78;0.3; Auto gasoline, price;15.70;14.93;5.2;