U.S. Airline Available Seats,,
(Millions),,
Date,De-seasonalized,Actual
Jan-99,80.033755,78.76797
Feb-99,80.807496,73.773934
Mar-99,81.347711,83.499551
Apr-99,81.677584,81.140541
May-99,81.691936,82.893253
Jun-99,82.335283,82.940782
Jul-99,82.978068,86.29238
Aug-99,83.406043,87.171154
Sep-99,83.548274,81.558427
Oct-99,84.02661,85.430574
Nov-99,84.270098,81.847182
Dec-99,84.369558,84.571976
Jan-00,83.303532,82.045068
Feb-00,84.145371,79.359023
Mar-00,84.838571,87.109448
Apr-00,84.446842,83.346145
May-00,84.556743,86.268114
Jun-00,83.762342,84.748958
Jul-00,84.406326,87.610517
Aug-00,84.965535,88.800994
Sep-00,86.757923,84.14883
Oct-00,86.178206,88.018423
Nov-00,86.501077,83.742603
Dec-00,83.727323,83.445065
1-Jan,87.228573,86.598398
1-Feb,85.711674,78.479592
1-Mar,85.219005,87.375999
1-Apr,85.430519,84.706755
1-May,85.497888,87.225799
1-Jun,84.548519,85.269746
1-Jul,85.676024,89.495972
1-Aug,86.753762,90.569487
1-Sep,70.650309,67.463924
1-Oct,72.450792,74.289237
1-Nov,74.102021,71.515844
1-Dec,74.632837,74.240848
2-Jan,75.974678,75.587478
2-Feb,77.128943,69.80914
2-Mar,76.49702,78.586491
2-Apr,77.612438,77.123785
2-May,77.892913,79.46926
2-Jun,78.625274,79.301993
2-Jul,78.93905,82.81645
2-Aug,79.427413,83.144989
2-Sep,79.341464,76.19445
2-Oct,82.464558,84.298821
2-Nov,82.716291,79.676697
2-Dec,81.946961,82.066626
3-Jan,82.103262,81.706445
3-Feb,79.662586,72.423876
3-Mar,80.819965,82.852082
3-Apr,78.854097,78.296561
3-May,78.29525,79.54488
3-Jun,79.57209,80.554446
3-Jul,80.138581,84.153532
3-Aug,80.450254,84.169994
3-Sep,81.78201,78.590671
3-Oct,80.720001,82.444269
3-Nov,81.426239,78.35324
3-Dec,81.996676,82.1705
4-Jan,82.268669,81.569057
4-Feb,83.665713,78.565196
4-Mar,83.257465,85.826165
4-Apr,83.992942,83.556512
4-May,84.011445,84.917452
4-Jun,84.286127,85.368121
4-Jul,85.237212,89.011438
4-Aug,85.571191,89.865164
4-Sep,85.21065,81.750285
4-Oct,85.867903,87.059254
4-Nov,86.465687,84.060934
4-Dec,86.885608,87.134701
5-Jan,85.891581,84.7504
5-Feb,86.701331,79.503961
5-Mar,87.491905,90.165086
5-Apr,87.903905,87.098247
5-May,88.427243,89.853599
5-Jun,87.905198,88.790819
5-Jul,87.456617,91.090044
"Note: These graphs present both actual data, and data that have been seasonally adjusted in order to clarify the trends over time. The data cited in the text represent actual (unadjusted) values.",,
"Source: U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics, Nov. 21, 2005.",,