,2015-03-31 04:30,31,6.77,6.77,6.77,6.77,25
,2015-03-31 09:30,31,6.91,6.91,6.91,6.91,25
,2015-05-04 06:30,4,7.55,7.55,7.55,7.55,5
,2015-05-05 03:30,5,7.54,7.54,7.54,7.54,5
,2015-05-05 06:00,5,7.56,7.56,7.56,7.56,7
,2015-05-06 02:00,6,7.67,7.67,7.62,7.62,30
,2015-05-11 02:00,11,7.54,7.54,7.54,7.54,3
,2015-05-11 03:00,11,7.51,7.51,7.51,7.51,20
,2015-05-11 03:30,11,7.52,7.52,7.52,7.52,50
,2015-05-11 07:30,11,7.59,7.59,7.59,7.59,6
,2015-05-12 02:00,12,7.68,7.68,7.68,7.68,10
,2015-05-12 06:30,12,7.63,7.63,7.63,7.63,10
,2015-05-13 07:00,13,7.6,7.6,7.6,7.6,3
,2015-05-18 03:00,18,7.53,7.53,7.53,7.53,1