September 2018 Jawa Barat Joint CPI covering 7 cities namely Bogor City, Sukabumi City, Bandung City, Cirebon City, Bekasi City, Depok City and Tasikmalaya City experience index decline. CPI from 132.20 in August 2018 becomes 131.96 in September 2018; thus deflation occurs by 0.18 percent.