The 10 states receiving the most in federal aid as a percentage of their general revenue, in order, were:
Mississippi, 42.9% federal aid as percentage of general revenue
Louisiana, 41.9%
Tennessee, 39.5%
South Dakota, 39.0%
Missouri, 38.2%
Montana, 37.4%
Georgia, 37.3%
New Mexico, 36.6%
Alabama, 36.1%
Maine, 35.3%