"Figure 4: Annual Passenger Enplanements at Airports, by Type of Network Variant",,,,,,
Year,Point to point,Hub to hub,Hub to spoke,,,
1995,34,252,232,,,
1996,35,268,244,,,
1997,33,278,252,,,
1998,33,284,256,,,
1999,34,296,267,,,
2000,35,308,278,,,
2001,33,284,263,,,
2002,32,276,261,,,