13-3 TOTAL LENGTH OF HIGHWAYS IN MAIN YEARS | |||||||
单位:(km) | |||||||
Year | Total Length of Highways | ||||||
Expressway | First Class | Second Class | Third Class | Fourth Class | Substandard Highways | ||
1949 | 179 | 45 | 17 | 116 | 1 | ||
1952 | 220 | 45 | 17 | 117 | 41 | ||
1957 | 312 | 60 | 53 | 138 | 61 | ||
1962 | 405 | 60 | 65 | 184 | 96 | ||
1965 | 442 | 60 | 69 | 217 | 96 | ||
1970 | 531 | 60 | 83 | 262 | 126 | ||
1975 | 659 | 60 | 101 | 351 | 147 | ||
1976 | 663 | 60 | 101 | 355 | 147 | ||
1977 | 676 | 60 | 101 | 368 | 147 | ||
1978 | 717 | 60 | 101 | 409 | 147 | ||
1979 | 737 | 60 | 102 | 428 | 147 | ||
1980 | 838 | 73 | 101 | 499 | 165 | ||
1981 | 862 | 73 | 101 | 523 | 165 | ||
1982 | 907 | 88 | 104 | 546 | 169 | ||
1983 | 940 | 90 | 97 | 590 | 163 | ||
1984 | 1020 | 95 | 130 | 628 | 167 | ||
1985 | 1044 | 102 | 140 | 635 | 167 | ||
1986 | 1106 | 134 | 155 | 650 | 167 | ||
1987 | 1183 | 155 | 201 | 660 | 167 | ||
1988 | 1215 | 162 | 232 | 654 | 167 | ||
1989 | 1215 | 5 | 185 | 233 | 628 | 164 | |
1990 | 1215 | 5 | 192 | 263 | 613 | 142 | |
1991 | 1226 | 5 | 230 | 308 | 615 | 68 | |
1992 | 1227 | 5 | 236 | 337 | 588 | 61 | |
1993 | 1228 | 5 | 249 | 348 | 573 | 53 | |
1994 | 1230 | 5 | 299 | 362 | 511 | 53 | |
1995 | 1241 | 41 | 311 | 348 | 500 | 41 | |
1996 | 1296 | 43 | 33 | 338 | 346 | 483 | 53 |
1997 | 1313 | 43 | 77 | 319 | 342 | 479 | 53 |
1998 | 1344 | 43 | 122 | 315 | 339 | 472 | 53 |
1999 | 1384 | 43 | 140 | 313 | 374 | 471 | 43 |
2000 | 1384 | 43 | 144 | 321 | 362 | 471 | 43 |
2001 | 5165 | 43 | 200 | 457 | 910 | 2262 | 1293 |
2002 | 5232 | 43 | 250 | 467 | 926 | 2254 | 1292 |
2003 | 5404 | 60 | 297 | 532 | 987 | 2294 | 1234 |
2004 | 5999 | 117 | 336 | 736 | 1033 | 2694 | 1083 |
2005 | 5444 | 117 | 406 | 886 | 1266 | 1816 | 953 |
2006 | 5546 | 117 | 459 | 908 | 1247 | 2278 | 537 |
2007 | 6732 | 221 | 558 | 1095 | 1572 | 2763 | 523 |
2008 | 7185 | 221 | 809 | 1130 | 1229 | 3547 | 249 |