Hawaii air carriers Aloha Air Cargo, Hawaiian Airlines and Island Air have increased their employment since last year, according to airline employment statistics from the U.S. Department of Transportation's Bureau of Transportation Statistics. Hawaiian Airlines had 5,338 employees in October, up from 5,249 the same month last year and up from 5,331 in September. Aloha Air Cargo reported 493 total employees in October, up from 434 employees in October 2013 and 472 employees in September. Island…