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Shares Mil History for Aetna Inc. (AET)
Year
Shares Mil
2002
612.0
2003
632.0
2004
628.0
2005
605.0
2006
569.0
2007
527.0
2008
488.0
2009
450.0
2010
423.0
2011
380.0
2012
345.0