TABLE 1-22a/1-23a  Change in Nonhighway Vehicle-Miles of Travel: 1993–2003,,,,,,,,,,,
"1993 = 100
",,,,,,,,,,,
,1993,1994,1995,1996,1997,1998,1999,2000,2001,2002,2003
"Rail, total train-miles",100,108,111,113,115,115,119,122,122,122,126
"Class I freight, train-miles",100,109,113,116,117,117,121,124,123,123,127
"Intercity/Amtrak, train-miles",100,97,91,86,91,94,97,100,103,107,106
"Air carrier, large certificated, domestic, all services",100,105,111,116,118,121,128,136,133,135,146
Transit rail,,,,,,,,,,,
Light rail,100,123,125,136,149,158,176,191,196,220,232
Heavy rail,100,102,103,104,107,108,111,114,116,119,121
Commuter rail,100,103,106,108,112,116,119,121,124,127,128
"NOTES:  See Glossary for definitions of transit rail service types. To make it easier to compare data of differing magnitudes over time, the Bureau of Transportation Statistics divided the data for all years in each category (see table 1-22b/1-23b) by the initial year value. ",,,,,,,,,,,
"
SOURCE: U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics, calculations using data in table 1-22b/1-23b. ",,,,,,,,,,,
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