Fargo is the largest city in North Dakota. Sales tax receipts by quarter; first Fargo, then Williston, at each quarter (rounded to nearest million):
4Q10: $617 million vs $436 million
2Q11: $590 million vs $535 million
3Q11: $655 million vs $722 million (Williston passes Fargo for first time)
4Q11: $704 million vs $811 million
1Q12: $542 million vs $791 million
2Q12: $666 million vs $857 million