By comparing the rate of growth nationally with the rate of growth for this port you can determine if the port has gained or lost market share for this commodity. If the rate of growth for the port is greater than the rate of growth for the nation, then the port has gained market share. If the rate of growth is less than the rate of growth for the nation, then the port has lost market share.
Total:
Total:
U.S. Census Bureau does not release reliable tonnage data for border crossings.