　

16-4 Length of Transportation Routes
							(10 000 km)
Year					Length of	Length of		Length of
	Length of		Length of	#Expressway	Navigable	Civil	#International	Petroleum
	Railways in	#National Electrified	Highways		Inland	Aviation	Routes	and Gas
	Operation	Railways			Waterways	Routes		Pipelines

1978	5.17	0.10	89.02		13.60	14.89	5.53	0.83
1980	5.33	0.17	88.33		10.85	19.53	8.12	0.87

1981	5.39	0.17	89.75		10.87	21.83	8.28	0.97
1982	5.29	0.18	90.70		10.86	23.27	9.99	1.04
1983	5.41	0.23	91.51		10.89	22.91	9.99	1.08
1984	5.45	0.30	92.67		10.93	26.02	10.74	1.10
1985	5.50	0.42	94.24		10.91	27.72	10.60	1.17

1986	5.57	0.44	96.28		10.94	32.43	10.76	1.30
1987	5.58	0.46	98.22		10.98	38.91	14.89	1.38
1988	5.61	0.57	99.96	0.01	10.94	37.38	12.83	1.43
1989	5.69	0.64	101.43	0.03	10.90	47.19	16.64	1.51
1990	5.78	0.69	102.83	0.05	10.92	50.68	16.64	1.59

1991	5.78	0.78	104.11	0.06	10.97	55.91	17.74	1.62
1992	5.81	0.84	105.67	0.07	10.97	83.66	30.30	1.59
1993	5.86	0.89	108.35	0.11	11.02	96.08	27.87	1.64
1994	5.90	0.90	111.78	0.16	10.27	104.56	35.19	1.68
1995	5.97	0.97	115.70	0.21	11.06	112.90	34.82	1.72

1996	6.49	1.01	118.58	0.34	11.08	116.65	38.63	1.93
1997	6.60	1.20	122.64	0.48	10.98	142.50	50.44	2.04
1998	6.64	1.30	127.85	0.87	11.03	150.58	50.44	2.31
1999	6.74	1.40	135.17	1.16	11.65	152.22	52.33	2.49
2000	6.87	1.49	140.27	1.63	11.93	150.29	50.84	2.47

2001	7.01	1.69	169.80	1.94	12.15	155.36	51.69	2.76
2002	7.19	1.74	176.52	2.51	12.16	163.77	57.45	2.98
2003	7.30	1.81	180.98	2.97	12.40	174.95	71.53	3.26