File talk:Carpool Decline in USA.png

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Raw data

[编辑]
1970 1980 1990 2000 2005 2006 2007 2008 2009 2010 2011 2012
20.4% 19.7% 13.4% 12.2% 10.7% 10.7% 10.4% 10.7% 10.0% 9.7% 9.7% 9.7%