Table 3: Quarter-to-Quarter Changes in the Air Travel Price Index (ATPI) for the Latest Five Quarters,, "(U.S.-Origin Itineraries, First Quarter 1995 = 100)",, Quarter-to-Quarter changes may be affected by seasonal factors,, ,, Quarter and Year,ATPI,Percent Change from Previous Quarter Second Quarter 2005,108.20,4.1 Third Quarter 2005,109.20,0.9 Fourth Quarter 2005,111.54,2.2 First Quarter 2006,114.57,2.7 Second Quarter 2006,120.61,5.3 "SOURCE: BTS, based on calculations using data from the BTS Passenger Origin and Destination Survey.",,