(Short tons, thousands)
Excel | CSV | Graphic Version
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2001 | 103 | 119 | 119 | 118 | 112 | 105 | 102 | 106 | 97 | 115 | 112 | 135 |
| 2002 | 106 | 111 | 131 | 120 | 116 | 109 | 111 | 104 | 113 | 116 | 95 | 125 |
| 2003 | 109 | 120 | 116 | 117 | 105 | 102 | 106 | 107 | 116 | 121 | 118 | 122 |
SOURCE: U.S. Department of Transportation, Bureau of Transportation Statistics, Form 41 Traffic - Segment Data, various years, as of Sept. 16, 2004.