March 2016 - IRIS v4.0 Released (current version)
Immaterial change. Metric definition language revised to increase generalization.
March 2014 - IRIS v3.0 Released
Immaterial change. Minor revision to metric name and definition language for clarity.
November 2011 - IRIS v2.2 Released
February 2011 - IRIS v2.1 Released
September 2010 - IRIS v2.0 Released
Immaterial change. Sales from Exports (PI5920) replaced Sales: Exports (A3.1). IRIS ID / metric name changed due to framework upgrade. Minor revision to definition language for clarity.
September 2009 - IRIS v1.0 Released
New metric. Sales: Exports (A3.1) developed via Original IRIS Working Group.