"North Dakota takes the top spot—returns with AGI over $200,000 increased 144.53%, while all returns increased only 7.1%—a considerable difference of 137.4%. Michigan is last—returns over $200,000 increased only 17.6%, while total returns actually decreased by 0.5%, for a final difference of 18.1%."You need to go to the link above to see the map.
It would have been fun to see the raw numbers; they may be there at the links if you follow them back far enough.
