"Passenger-miles by Mode, Millions",,,,,,,, "Source: APTA Fact Book 2001, 2000 numbers personal communication (Terry Bronson, 202 496 4829)",,,,,,,, Date updated: 2/8/02,,,,,,,, Date,Bus ,Commuter Rail,Demand Response,Heavy Rail,Light Rail,Trolley Bus,Other,Total 1984,"21,595","6,207",349,"10,111",416,364,382,"39,424" 1985,"21,161","6,534",364,"10,427",350,306,439,"39,581" 1986,"21,395","6,723",402,"10,649",361,305,369,"40,204" 1987,"20,970","6,818",374,"11,198",405,223,360,"40,348" 1988,"20,753","6,964",441,"11,300",477,211,434,"40,580" 1989,"20,768","7,211",428,"12,030",509,199,458,"41,603" 1990,"30,981","7,082",431,"11,475",571,193,410,"41,143" 1991,"21,090","7,344",454,"10,528",662,195,430,"40,703" 1992,"20,336","7,320",495,"10,737",701,199,453,"40,241" 1993,"20,247","6,940",562,"10,231",705,188,511,"39,384" 1994,"18,832","7,996",577,"10,668",833,187,492,"39,585" 1995,"18,818","8,244",607,"10,559",860,187,533,"39,808" 1996,"19,096","8,351",656,"11,530",957,184,604,"41,378" 1997,"19,604","8,038",754,"12,056","1,035",189,663,"42,339" 1998,"20,360","8,704",735,"12,284","1,128",182,735,"44,128" 1999,"21,205","8,766",813,"12,902","1,206",186,779,"45,857" 2000,"21,241","9,402",839,"13,844","1,356",192,792,"47,666"