1 Sample exchange table a386f625-0d35-43bc-957b-257b0138d14f 2012-08-24T13:50:47.55+08:00 1 1 0.055 1 2d5719e9-f26a-48e0-a588-113a04da0bad 2012-07-19T15:51:19.833+08:00 2 2 1.345 1 66595f9c-7ab5-47d7-8332-6e5796a8efce 2011-09-23T16:03:37.747+08:00