Table 5-8 Safety Belt and Motorcycle Helmet Use: 2005-2012
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Percent
2005 2006 2007 2008 2009 2010 2011 2012 Overall Safety Belt Use 82 81 82 83 84...Excel
Percent
2005 2006 2007 2008 2009 2010 2011 2012 Overall Safety Belt Use 82 81 82 83 84...Excel
2005 2006 2007 2008 2009 2010 2011 Safety beltsa 15,688 15,458 15,223 13,312 12,763 12,582 11,...Excel
2005 2006 2007 2008 2009 2010 2011 TOTAL Incidents 16,649 20,978 19,917 17,593 15,445 15,385...Table Version
NOTES: Not all graph scales are comparable. Air carrier data were smoothed using an exponential smoothing model with a weight of 0.945 to reduce the year-to-year fluctuations. Air carrier fatalities resulting from the Sept. 11, 2001, terrorist attacks...
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Category Number of fatalities Percent of all transportation fatalities Total, all modesa 34,388 100.00 Passenger car occupants 11,981 34.84 Light-...Excel
Mode 1990 2000 2005 2006 2007 2008 2009 2010 2011 Total 3,269,465 3,217,117 2,716,556 2,593,866 2,510,...Excel
1990 2000 2005 2006 2007 2008 2009 2010 2011 Total, all modes 47,379 44,376 45,645 45,018 43,...NOTES: High-volume truck portions of the National Highway System carry more than 8,500 trucks per day, including freight-hauling long-distance trucks,...
NOTES: Uncongested segments have volume/service flow ratios between 0 and 0.75. Congested segments have reduced traffic speeds with volume/flow ratios between 0.75 and 0.95. Highly...