XII.D. COMPARISON OF NUMBERS OF BACKLOGGED REQUESTS FROM,, PREVIOUS AND CURRENT ANNUAL REPORT,, ,Number of Backlogged Requests as of End of the Fiscal Year from Previous Annual Report ,Number of Backlogged Requests as of End of the Fiscal Year from Current Annual Report OS,686,722 ACF,408,699 AOA,1,0 CMS,"10,477","10,312" OIG,3,21 OPHS/PSC,292,196 AHRQ,0,0 CDC,586,488 FDA,"6,568","4,818" HRSA,28,30 IHS,49,31 NIH,([1]) 100,70 SAMHSA,51,83 HHS Total,"19,249","17,470" ,, ,, ,, ([1]) NIH reported 100 backlogged requests last year; one inaccuracy was identified this year.,, ,,