"Table 1: Percent Changes for U.S.-origin flights from Previous Years to 2004 First Quarter to First Quarter ",, Percent change to First Quarter 2004,Since . . .,Duration 0.6,2003,One Year 0.4,2002,Two Years -7.1,2001,Three Years 2.3,2000,Four Years 6.3,1999,Five Years 3.9,1998,Six Years 6.5,1997,Seven Years 10.0,1996,Eight Years 8.6,1995,Nine Years "SOURCE: BTS, 2004",,