Age group 2000 2010 25-29 90.7% 85% 30-34 93.4% 89.7% Source: Federal Highway Administration. (2011 & 2001). Highway Statistics 2010 - Table DL-20; Highway Statistics 2000 - Table DL-20.
Age group 2000 2010 25-29 90.7% 85% 30-34 93.4% 89.7% Source: Federal Highway Administration. (2011 & 2001). Highway Statistics 2010 - Table DL-20; Highway Statistics 2000 - Table DL-20.