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| Company | Unit | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 |
| Iveco Czech Republic | 3.85 | 4.44 | 2.96 | 3.09 | 3.08 | |||||||||||||||||||
| Tatra Trucks | ... | 3.37 | 4.63 | 4.98 | 5.16 | 2.54 | ||||||||||||||||||
| TPCA Czech Republic | ... | ... | ... | ... | ... | ... | ... | 0.096 | 0.543 | 0.153 | 0.270 | 0.185 | ||||||||||||
| Zetor Tractors | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | 2.96 | 3.83 | 4.25 | 3.42 | 2.57 |
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