U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
Date | 2010 | 2011 | 2012 |
---|---|---|---|
January | 4.85 | 4.87 | 4.96 |
February | 5.15 | 5.17 | 5.09 |
March | 5.49 | 5.44 | 5.47 |
April | 5.68 | 5.57 | 5.54 |
May | 5.51 | 5.43 | 5.55 |
June | 5.73 | 5.67 | 5.68 |
July | 5.56 | 5.42 | 5.42 |
August | 5.60 | 5.51 | 5.56 |
September | 5.40 | 5.32 | 5.24 |
October | 5.51 | 5.38 | |
November | 5.38 | 5.33 | |
December | 5.31 | 5.37 |
Date | 2010 | 2011 | 2012 |
---|---|---|---|
January | 2.25 | 2.27 | 2.30 |
February | 2.38 | 2.40 | 2.37 |
March | 2.63 | 2.59 | 2.63 |
April | 2.78 | 2.70 | 2.70 |
May | 2.79 | 2.72 | 2.79 |
June | 2.94 | 2.88 | 2.91 |
July | 3.02 | 2.94 | 2.91 |
August | 2.93 | 2.86 | 2.90 |
September | 2.76 | 2.70 | 2.66 |
October | 2.78 | 2.70 | |
November | 2.61 | 2.57 | |
December | 2.46 | 2.49 |