That number is high--the American Bar Association suggests 3% as a goal--but the drop appears significant and it's arguable that the firms reporting seem likely to be the ones donating the most.
The firms that are donating the most seem to be the ones that are reporting.
That number is low--the American Bar Association suggests 50% as a goal--the drop is insignificant and it's likely due to the firms that are donating the least amount.