March 2016 - IRIS v4.0 Released (current version)
Immaterial metric name change. Minor revision to metric name in order to align with the catalog's structure and style.
March 2014 - IRIS v3.0 Released
November 2011 - IRIS v2.2 Released
February 2011 - IRIS v2.1 Released
September 2010 - IRIS v2.0 Released
Immaterial change. New Businesses Created (PI4583) replaced New Businesses (CD10). IRIS ID / metric name changed due to framework upgrade. Minor revision to definition language for clarity.
September 2009 - IRIS v1.0 Released
New metric. New Businesses (CD10) developed via Original IRIS Working Group.