,2011-10-11 09:30,11,0.5642,0.5642,0.5642,0.5642,5
,2011-10-20 08:00,20,0.5553,0.5553,0.5553,0.5553,5
,2011-10-20 12:30,20,0.5575,0.5575,0.5575,0.5575,1
,2011-10-21 08:00,21,0.56025,0.56025,0.56025,0.56025,1
,2011-10-24 10:30,24,0.5704,0.5704,0.5704,0.5704,1
,2011-10-26 12:30,26,0.5671,0.5671,0.5671,0.5671,4