Figure 1 - U.S. Carbon Dioxide Emissions from Energy Use by Sector: 1990 and 2000

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NOTES: Electric utility emissions are distributed across end-use sectors. Numbers may not add to totals due to rounding. Tons of carbon can be converted to...

Figure 2 - Domestic Ton-Miles, Gross Domestic Product, and Resident Population: 1975-1999

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KEY: GDP = Gross Domestic Product.

SOURCE: GDP data-U.S. Department of Commerce, Bureau of Economic Analysis, available at www...

Table 3 - Percentage of Worldwide Violent Attacks on Transportation, by Mode: 1998

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Table 3 - Privately Owned Self-Propelled Merchant Vessels with Unrestricted Domestic Trading Privileges (Jones Act): As of April 1, 2001

(Thousands of tons, vessels ≥ 1,000 gross registered tons)

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Figure 1 - Trends in Lane-Miles of Roadway by Functional Class: 1980-2000

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SOURCES: U.S. Department of Transportation, Federal Highway Administration, Highway Statistics (Washington, DC: Annual editions), table HM-60.

Figure 1 - Estimated Number of Lives Saved Each Year by Use of Safety Belts: 1975-2000

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SOURCE: U.S. Department of Transportation, National Highway Traffic Safety Administration Traffic Safety Facts 2000: Occupant Protection (Washington...

Figure 2 - U.S. Greenhouse Gas Intensity of the U.S. Economy

(Mtce emissions/million 1996 $ of GDP)

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Highway Capital Stocks - Box

All levels of government, along with the private sector, invest in transportation infrastructure. The resulting infrastructure assets play a key role in U.S. productive capacity and also contribute to income and...

Figure 2 - Alcohol Involvement of Drivers in Fatal Crashes by Age: 2000

0.08 BAC or greater

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NOTE: These data reflect the methodological change in estimating missing blood alcohol concentration test results, adopted by the National...

Figure 3 - Households Without Vehicles by Region: 1989 and 1999

(Percentage of households)

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