username |         acctstarttime         |         acctstoptime          | acctsessiontime | acctinputoctets | acctoutputoctets | ?column?
----------+-------------------------------+-------------------------------+-----------------+-----------------+------------------+-----------
 1124149D | 2011-08-14 17:22:03.296668+02 | 2011-08-14 17:52:05.126806+02 |            1802 |        49866752 |          3629065 |  53495817
 1124149D | 2011-08-14 17:53:37.559339+02 | 2011-08-14 18:23:38.127005+02 |            1801 |        10726394 |          2432303 |  13158697
 1124149D | 2011-08-14 20:04:25.069185+02 | 2011-08-14 20:20:38.053906+02 |             973 |         6362978 |          1353279 |   7716257
 1124149D | 2011-08-14 20:21:26.871477+02 | 2011-08-14 20:48:30.87891+02  |            1624 |       108524490 |          4190322 | 112714812
(4 rows)