IEA says oil supply fell in MarchThe International Energy Agency today released its monthly oil market report. It lowered its estimate of global oil demand in 2009 by 70,000 barrels a day but raised its forecast for 2010 by 30,000 b/d after preliminary data adjustments.Global oil supply fell by 220,000 b/d in March to 86.6m, because of lower Opec output. Non-Opec supply was unchanged at 52.5m barrels.The agency estimated that global refinery throughput...