April 24th * Double Points
May 1st *
May 8th *
May 15th *
May 29th *
June 5th *
June 19th*
June 26th * Double Points
July 3rd  *
July 10th *
July 31st*
August 6th *
August 14th *
August 21st*
September 4th *
September 11th *
September 18th Double Points


* denotes season points race