"Table 2: Year-to-Year Changes in the Air Travel Price Index (ATPI) Since 1995 for U.S.-Origin Itineraries, (Fourth Quarter to Fourth Quarter, First Quarter 1995 = 100)",, ,ATPI,Percent change from same quarter previous year 1995,99.0,- 1996,99.3,0.3 1997,107.8,8.6 1998,99.1,-8.1 1999,101.7,2.7 ,, 2000,111.6,9.7 2001,102.9,-7.8 2002,104.7,1.8 2003,106.6,1.7 2004,102.2,-4.1 ,, 2005,111.6,9.1 "SOURCE: BTS, based on calculations using data from the BTS Passenger Origin and Destination Survey.",,