G17: Seasonal Factors for auto and truck production have been reestimated

Published on November 16, 2012

Seasonal factors for auto and truck production have been reestimated using final production data through September 2012. Factors were revised for May 2012 through December 2012 and have been extended through September 2013. Seasonal factors for months prior to May 2012 will be revised at the time of the annual revision to the index of industrial production, currently scheduled for March 2013.