TABLE I-2 Rail Replaced or Added by U.S. Class I Railroads: 1994–2004,,,,,,,,,,, "Thousands of tons ",,,,,,,,,,, ,Rail replaced,Rail added,,,,,,,,, 1994,728.8,62.9,,,,,,,,, 1995,657.6,61.3,,,,,,,,, 1996,803.3,68.7,,,,,,,,, 1997,642.7,113.8,,,,,,,,, 1998,679.0,204.8,,,,,,,,, 1999,769.3,213.4,,,,,,,,, 2000,726.1,196.3,,,,,,,,, 2001,660.1,197.0,,,,,,,,, 2002,635.5,125.2,,,,,,,,, 2003,632.6,139.4,,,,,,,,, 2004,591.4,45.1,,,,,,,,, " SOURCES: 1994-1999—Association of American Railroads, Railroad Ten-Year Trends, 1990–2000 (Washington, DC: 2000); 2000–2004—Association of American Railroads, Analysis of Class I Railroads (Washington, DC: 2001-2005).",,,,,,,,,,,