March 2016 - IRIS v4.0 Released (current version)
March 2014 - IRIS v3.0 Released
Immaterial change. Minor revision to definition language for clarity.
November 2011 - IRIS v2.2 Released
February 2011 - IRIS v2.1 Released
September 2010 - IRIS v2.0 Released
Immaterial change. Full-time Employees: Minorities/Previously Excluded (OI8147) replaced Full-time Employees: Minorities (OE5.0.2). IRIS ID / metric name changed due to framework upgrade. Minor revision to definition language for clarity.
September 2009 - IRIS v1.0 Released
New metric. Full-time Employees: Minorities (OE5.0.2) developed via Original IRIS Working Group.