Table H-1 Domestic Enplanements at U.S. Airports: 1994–2005,,,,,,,,,,, Thousands of Passengers,,,,,,,,,,, ,Total Enplanements,Large Hubs,Medium Hubs,Small Hubs,Nonhubs,,,,,, 1994," 508,458 "," 372,731 "," 88,601 "," 34,444 "," 12,682 ",,,,,, 1995," 526,055 "," 392,602 "," 85,929 "," 33,561 "," 13,963 ",,,,,, 1996," 558,184 "," 417,340 "," 89,019 "," 37,123 "," 14,702 ",,,,,, 1997," 568,616 "," 426,246 "," 90,780 "," 36,299 "," 15,291 ",,,,,, 1998," 588,335 "," 442,402 "," 91,756 "," 37,675 "," 16,502 ",,,,,, 1999," 610,629 "," 458,665 "," 96,395 "," 38,645 "," 16,924 ",,,,,, 2000," 639,447 "," 467,620 "," 113,405 "," 40,389 "," 18,033 ",,,,,, 2001," 595,973 "," 403,617 "," 133,153 "," 40,693 "," 18,510 ",,,,,, 2002," 577,423 "," 426,962 "," 97,579 "," 37,713 "," 15,168 ",,,,,, 2003," 595,150 "," 400,639 "," 126,877 "," 49,025 "," 18,609 ",,,,,, 2004," 655,116 "," 462,825 "," 123,871 "," 50,491 "," 17,928 ",,,,,, 2005," 701,088 "," 483,869 "," 140,896 "," 53,115 "," 23,207 ",,,,,, " SOURCE: 1994-1999— U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics, Airport Activity Statistics of Certified Route Air Carriers (Washington, DC: Annual issues), tables 2, 3, 4, and 5. 2000-2005— USDOT, RITA, BTS, Office of Airline Information, Airport Activity Statistics Database (Form 41 Schedule T-3), special tabulation.",,,,,,,,,,,