Motor Fuel Tax Revenue and Motor Fuel Sales by State, Month, and Year
Source:
Revenue: U.S. Census Bureau, Selected State Monthly Tax Collections, available at https://www.census.gov/data/experimental-data-products/selected-monthly-state-sales-tax-collections.html. Sales: U.S. Department of Transportation's Federal Highway Administration, Monthly Motor Fuel Report, available at: https://www.fhwa.dot.gov/policyinformation/motorfuelhwy_trustfund.cfm