March 2016 - IRIS v4.0 Released (current version)
Immaterial change. Minor revision to definition language in order to align consistency of metric with catalog's structure and style.
March 2014 - IRIS v3.0 Released
Immaterial change. Number of Voluntary Savings Accounts (PI6439) replaced Total Voluntary Savings Accounts (PI6439). 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
New metric. Total Voluntary Savings Accounts (PI6439) developed via Financial Services Working Group.