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Shares Mil History for Comerica Incorporated (CMA)
Year
Shares Mil
2002
78.0
2003
176.0
2004
174.0
2005
168.0
2006
163.0
2007
155.0
2008
151.0
2009
149.0
2010
173.0
2011
186.0
2012
192.0