Transportation Services Index
Level (monthly data, seasonally adjusted)
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TSI is updated monthly. The index numbers for the latest three months are considered to be preliminary. BTS releases the preliminary number for the latest month and replaces the number for the oldest preliminary month with a revised number. All other revisions are held until an annual comprehensive revision of the TSI, which will be released as part of the following June TSI release.
| Total Transportation
Services Index (1996=100) |
121 |
130 |
| Freight Transportation
Services Index (1996=100) |
122 |
131 |
| Passenger Transportation
Services Index (1996=100) |
118 |
127 |
Nov. 2004 to Jan. 2005 data are preliminary.
NOTES: The current value is compared to the value from the same period in the previous year to account
for seasonality.
SOURCE: U.S. Department of Transportation, Bureau of Transportation Statistics, Transportation
Services Index data, available at: http://www.bts.gov/xml/tsi/src/index.xml, as of April 2005.
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