<prompt> Translate the following text to EnglishTakwimu hizo zinatokana na taarifa kutoka kwa ripoti ya muhtasari ya mali isiyohamishika inayomilikiwa na Marekani ulimwenguni kote hadi Septemba 30, 1991.  <response>: Figures are based on information from the Summary Report of Real Property Owned by the United States Throughout the World as of September 30, 1991, December 1993. 