 Knight Frank, a global real estate consultancy based in London, reported in 2014 that Jakarta offered the highest return on high-end property investment in the world in 2013, citing a supply shortage and a sharply depreciated currency as reasons.As of 2015, with a total of 550 hectares, Jakarta had total shopping mall floor area, which is the world's largest within a single city.Malls include Plaza Indonesia, Grand Indonesia, Plaza Senayan, Senayan City, Pacific Place, Mall Taman Anggrek, and Pondok Indah Mall.