From Federal News Radio:
Federal agencies processed more than 631,000 requests for government records under the Freedom of Information Act in fiscal 2011, 5 percent more than the year before. But the number of backlogged requests government-wide nonetheless shot up from less than 70,000 to more than 83,000.
The growing backlog is due in part to a significant increase in the number of FOIA requests sent to agencies in 2011. Submissions went from 597,000 in 2010 to 644,000 in 2011, an 8 percent increase. While the government as a whole dedicated 9 percent more full-time staff to FOIA processing and spent almost $20 million more on FOIA-related activities than the year before, backlogged requests nonetheless grew by 20 percent.