According to DHS, on an average day, USCIS completes 23,000 applications for various immigration benefits; welcomes 3,200 new citizens; answers 44,000 phone calls to its toll-free customer service line; serves 9,500 customers at 84 local offices; fingerprints and photographs 15,000 applicants at 136 application support centers; conducts 148,000 national security background checks; and processes 2,040 petitions filed by employers to bring foreign national workers to the U.S.
http://fedscoop.com/audit-immigratio...pment-properly