In-Flight Survey Response Rates 1990-2003
Breakout for Airline and Passenger Responser Rates
	# of Flights	# of Flights	Airline	# of Airlines	Passenger	Total # of
	Requested	that were	Response	Participating	Response	Respondents
Year	Surveyed	Surveyed	Rates	in Survey	Rates	Per Year
2003	5,538	3,329	56%	54	46%	66,533
2002	5,858	3,742	64%	50	47%	73,525
2001	5,282	2,736	52%	47	41%	59,110
2000	5,109	2,514	49%	48	49%	62,568
1999	5,999	3,371	56%	53	50%	81,398
1998	6,029	3,141	52%	59	50%	78,517
1997	6,449	3,659	57%	56	49%	94,075
1996	5,405	3,015	56%	55	50%	79,642
1995	6,134	4,231	69%	60	55%	87,278
1994	6,383	4,194	66%	62	62%	90,260
1993	6,431	3,725	58%	61	55%	91,927
1992	4,746	2,915	61%	60	62%	87,547
1991	2,522	1,796	71%	54	59%	81,211
1990	2,657	1,944	73%	48	59%	89,896
Source:  U.S. Department of Commerce, International Trade Administration (ITA) Office of Travel and Tourism Industries, March 2005