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Shares Mil History for Quanta Services, Inc. (PWR)
Year
Shares Mil
2002
81.0
2003
111.0
2004
114.0
2005
117.0
2006
118.0
2007
167.0
2008
202.0
2009
201.0
2010
212.0
2011
213.0
2012
213.0