(billions)
| 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003P | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Water (NTS, improved BTS)1 | 834 | 848 | 857 | 790 | 815 | 808 | 765 | 707 | 673 | 656 | 646 | 622 | 612 | 606 |
| Coastwise | 479 | 502 | 502 | 448 | 458 | 440 | 408 | 350 | 315 | 293 | 284 | 275 | 264 | 279 |
| Lakewise | 61 | 55 | 56 | 56 | 58 | 60 | 58 | 62 | 62 | 57 | 58 | 51 | 54 | 48 |
| Internal | 292 | 290 | 298 | 284 | 298 | 306 | 297 | 294 | 295 | 305 | 303 | 295 | 293 | 278 |
| Intraport | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Water (Eno)2 | 353 | 345 | 353 | 340 | 356 | 366 | 355 | 356 | 357 | 362 | 360 | 348 | ||
| Rivers/canals | 292 | 290 | 298 | 284 | 298 | 306 | 297 | 294 | 295 | 305 | 303 | 297 | ||
| Great Lakes, domestic | 61 | 55 | 56 | 56 | 58 | 60 | 58 | 62 | 62 | 57 | 58 | 51 |
1 U.S. Army Corps of Engineers, Waterborne Commerce of the United States (Washington, DC: 2003), Part V, Section 1, Table 1-4, Total Waterborne Commerce.
2 Eno Transportation Foundation, Transportation in America (Washington, DC: 2002), p. 42.
Key: p = preliminary.