U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
Date | 2011 | 2012 | 2013 |
---|---|---|---|
January | 4.90 | 4.98 | 5.01 |
February | 5.21 | 5.12 | 5.23 |
March | 5.47 | 5.50 | 5.41 |
April | 5.60 | 5.57 | 5.66 |
May | 5.46 | 5.58 | 5.63 |
June | 5.71 | 5.71 | 5.69 |
July | 5.44 | 5.44 | 5.53 |
August | 5.53 | 5.59 | 5.64 |
September | 5.34 | 5.26 | |
October | 5.41 | 5.45 | |
November | 5.35 | 5.38 | |
December | 5.39 | 5.22 |
Date | 2011 | 2012 | 2013 |
---|---|---|---|
January | 2.28 | 2.31 | 2.31 |
February | 2.42 | 2.38 | 2.43 |
March | 2.60 | 2.65 | 2.62 |
April | 2.71 | 2.71 | 2.71 |
May | 2.73 | 2.80 | 2.83 |
June | 2.89 | 2.92 | 2.92 |
July | 2.95 | 2.92 | 2.98 |
August | 2.87 | 2.92 | 2.97 |
September | 2.72 | 2.67 | |
October | 2.72 | 2.71 | |
November | 2.59 | 2.62 | |
December | 2.50 | 2.44 |