The average price of a gallon of self-serve regular gasoline in the Inland Empire was unchanged for the second time in three days, remaining at $3.614.

   The average price in Riverside and San Bernardino counties is 1.3 cents more than one week ago and 1.2 cents higher than one month ago but 3.5 cents less than one year ago, according to figures from the AAA and Oil Price Information Service.  

   The average price rose a half-cent on Wednesday, the eighth increase in a 10-day span.