Total of taxes collected; determining revenue derived.

Sec. 71106. The department of treasury shall annually present to the department an accurate total of all the gasoline taxes collected and shall determine the amount of revenue derived from them. The department of treasury shall determine the portion of these revenues derived from the sale of gasoline as described in section 71102 by multiplying the total by 2.0% and shall credit this amount to the recreation improvement account, less a deduction for collection costs and refunds.