 
 
 
| 16-11 Average Transport Distance of Freight | ||||||
| (km) | ||||||
| Year | Total | Railways | Highways | Waterways | Civil | Petroleum and | 
| Aviation | Gas Pipelines | |||||
| 1978 | 395 | 485 | 32 | 873 | 1521 | 416 | 
| 1980 | 220 | 514 | 20 | 1184 | 1573 | 467 | 
| 1985 | 243 | 636 | 31 | 1216 | 2128 | 442 | 
| 1989 | 259 | 686 | 46 | 1279 | 2228 | 402 | 
| 1990 | 270 | 705 | 46 | 1447 | 2218 | 398 | 
| 1991 | 284 | 718 | 46 | 1554 | 2234 | 399 | 
| 1992 | 279 | 734 | 48 | 1433 | 2330 | 417 | 
| 1993 | 274 | 735 | 48 | 1415 | 2393 | 409 | 
| 1994 | 282 | 791 | 50 | 1465 | 2241 | 406 | 
| 1995 | 289 | 807 | 50 | 1551 | 2206 | 386 | 
| 1996 | 282 | 766 | 51 | 1402 | 2168 | 366 | 
| 1997 | 300 | 770 | 54 | 1696 | 2334 | 362 | 
| 1998 | 300 | 763 | 56 | 1771 | 2388 | 348 | 
| 1999 | 313 | 768 | 58 | 1855 | 2482 | 310 | 
| 2000 | 326 | 767 | 59 | 1939 | 2556 | 340 | 
| 2001 | 340 | 757 | 60 | 1959 | 2557 | 336 | 
| 2002 | 341 | 760 | 61 | 1940 | 2551 | 339 | 
| 2003 | 345 | 780 | 61 | 1817 | 2644 | 336 | 
| 2004 | 407 | 775 | 63 | 2211 | 2595 | 329 | 
| 2005 | 431 | 770 | 65 | 2261 | 2572 | 350 |