"Table 5: Percent changes in the Passenger Transportation Services Index from Year-to-Year 
December Passenger TSI  (1996 = 100)
",,
,Passenger TSI,Percent change from previous year
1996,102.6,5.91
1997,106.6,3.85
1998,110.1,3.31
1999,113.6,3.20
2000,120.8,6.34
2001,109.0,-9.80
2002,117.9,8.17
2003,114.4,-2.91
"SOURCE: BTS, 2004",,