Figure 12,
5 Year Average of Air Revenue Passenger Mile Seasonality,
Month,5 year average of Air RPM seasonality
Jan,-10.04%
Feb,-15.05%
Mar,4.41%
Apr,-0.82%
May,1.12%
Jun,8.12%
Jul,13.65%
Aug,14.39%
Sep,-4.45%
Oct,0.19%
Nov,-7.06%
Dec,-5.18%
"SOURCE: U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics.",