http://www.businessweek.com/news/2012-04-17/u-dot-s-dot-march-industrial-production-and-capacity-report-text
Industrial production was unchanged in March for a second month but rose at an annual rate of 5.4% in the first quarter of 2012. Manufacturing output declined 0.2% in March but jumped 10.4% at an annual rate in the first quarter.
