<prompt> Translate the following text to EnglishMfumo wa Usimamizi wa Habari wa Shirika la Usimamizi wa Habari ulikagua ripoti za Huduma za Kesi za mwaka 1991 hadi 2000 ili kutambua mwelekeo katika aina na idadi ya kesi zilizomalizika na watoa misaada.  <response>: Program staff from the Office of Information Management reviewed Case Service Reports CSR for 1991 through 2000 to discern trends in the types and numbers of cases closed by grantees. 