Although month-to-month reports show an increase at the pump, gas prices have been on a slow decline in recent weeks, according to the latest AAA Northern California monthly gas survey. Statewide, the average price per gallon for regular unleaded is $4.17, up 11 cents since a AAA report on Feb. 12. On Tuesday, AAA reported prices are 19 cents higher than California’s average price on the same date last year. Among all 50 states, California has the second-highest price for regular, unleaded gasoline. Hawaii is the highest at $4.40 per gallon. “The recent, rising gas price bubble has burst, as …