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| Company | Unit | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 |
| Ford Motor Company | USD | 9,613 | 9,697 | 8,430 | 7,248 | 7,511 | |||||||||||||||||||||||
| General Motors | USD | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | 5,899 | 5,625 | 5,122 | 5,225 | 5,978 | |||||
| Navistar International | USD | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | 34,489 | 29,868 | 11,863 | 28,747 | 61,925 | |||||||
| Paccar | USD | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | 152,910 | 168,716 | 107,638 | 159,047 | 157,369 |
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