U.S.  Airline Passengers,,
(Millions),,
Date,De-seasonalized,Actual
Jan-99,54.347704,47.831934
Feb-99,54.283221,46.891021
Mar-99,54.296768,57.596914
Apr-99,54.789466,55.614829
May-99,54.039672,55.714159
Jun-99,54.752316,59.05009
Jul-99,55.674763,62.646634
Aug-99,55.514252,61.010854
Sep-99,56.214664,51.821993
Oct-99,56.792336,56.843256
Nov-99,57.156509,54.807563
Dec-99,55.389053,52.978477
Jan-00,54.847214,48.192279
Feb-00,56.401734,50.30986
Mar-00,57.652662,60.898713
Apr-00,57.12308,57.869166
May-00,58.499815,60.271571
Jun-00,58.013693,63.290596
Jul-00,57.931634,64.764785
Aug-00,57.944005,63.474393
Sep-00,58.933488,53.967989
Oct-00,58.456564,58.41783
Nov-00,58.851537,56.713029
Dec-00,57.316333,54.326067
1-Jan,57.881267,51.338126
1-Feb,57.270908,49.764935
1-Mar,57.539763,61.122956
1-Apr,57.671306,58.443773
1-May,56.787317,58.813301
1-Jun,56.686542,61.840722
1-Jul,57.397208,64.790104
1-Aug,59.697621,65.383388
1-Sep,41.719745,35.817879
1-Oct,45.742626,45.316301
1-Nov,47.453869,46.030011
1-Dec,50.156561,46.96655
2-Jan,50.810778,44.684864
2-Feb,51.891239,44.303985
2-Mar,51.546902,55.715925
2-Apr,51.979799,52.015969
2-May,52.088885,53.992822
2-Jun,51.633094,56.686334
2-Jul,51.908933,59.254222
2-Aug,53.280757,59.464904
2-Sep,52.867595,46.531925
2-Oct,54.860794,54.607827
2-Nov,55.390053,51.040508
2-Dec,56.722547,56.568936
3-Jan,55.585382,49.574734
3-Feb,54.691744,47.058238
3-Mar,53.662108,56.841769
3-Apr,52.64047,53.039164
3-May,53.403198,55.412745
3-Jun,54.303002,59.428402
3-Jul,56.132477,63.882573
3-Aug,55.913234,62.176201
3-Sep,57.13901,50.561139
3-Oct,56.73902,56.510348
3-Nov,57.5549,53.459214
3-Dec,57.525461,56.843945
4-Jan,56.367649,50.611613
4-Feb,58.326524,51.759121
4-Mar,58.633257,61.78299
4-Apr,59.806504,60.691662
4-May,59.206561,60.600293
4-Jun,60.416343,65.360812
4-Jul,60.680122,68.881935
4-Aug,60.510303,66.385777
4-Sep,60.891006,54.600451
4-Oct,61.626546,61.366935
4-Nov,61.477392,58.633133
4-Dec,61.537399,60.275076
5-Jan,62.036177,55.68348
5-Feb,61.847147,53.990079
5-Mar,63.479737,67.711333
5-Apr,63.241464,62.967731
5-May,64.052639,65.696281
5-Jun,63.706137,68.681799
5-Jul,63.696949,71.701132
"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.",,