Date  Time cid  charge  balance
2013-01-01 01:02:03  305  0.00  1000.00
2013-04-03 20:13:40  305  1.50  998.5
2013-04-03 20:16:03  305  1.50  997
2013-04-03 20:59:24  305  1.50  995.5
2013-04-03 21:03:04  305  1.50  994
2013-04-03 21:03:15  305  1.50  992.5