"Table 3. Top 10 U.S. Airlines, ranked by Jan.-July 2006 System* Scheduled Enplanements",,,,,
"Passenger numbers in millions (000,000) ",,,,,
Jan-July 2006 Rank,Carrier,Jan-July 2006 Enplaned Passengers,Jan-July  2005 Rank,Jan-July 2005 Enplaned Passengers,
,,,,,
1,American ,58.7,1,58.0,
2,Southwest ,56.1,3,51.0,
3,Delta ,43.8,2,52.9,
4,United  ,41.0,4,38.9,
5,Northwest ,32.0,5,34.2,
6,Continental  ,27.6,7,25.0,
7,US Airways,21.8,6,26.3,
8,America West ,12.6,8,13.0,
9,AirTran  ,11.9,11,9.5,
10,SkyWest  ,11.2,12,9.3,
"Source: Bureau of Transportation Statistics, T-100 Market",,,,,
* System equals domestic plus international,,,,,