Figure 4 - Truck Ton-Miles

Figure 4 - Truck Ton-Miles

Ton-miles (billions)

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Year NTS, Eno Improved BTS
1990 735 854
1991 758 874
1992 815 896
1993 861 936
1994 908 996
1995 921 1,042
1996 972 1,071
1997 996 1,119
1998 1,027 1,149
1999 1,059 1,186
2000 1,074 1,203
2001 1,051 1,224
2002   1,255
2003P   1,264