11-1  主要年份各类运输总量
passenger traffic and freight traffic in selected years
年  份	客运量	旅客周转量	货运量	货物周转量
	(万人)	(亿人公里)	(万吨)	(亿吨公里)
year	passenger traffic	passenger-kilometers	freight traffic	freight ton-kilometers
	(10000 persons)	(100 million passenger-km)	(10000 ton)	(100 million ton-km)
1952	251	1.72	156	1.44
1957	1966	8.81	1553	10.07
1962	2634	16.97	1845	21.65
1965	3226	16.22	2948	39.47
1970	3324	17.59	2862	40.92
1975	5887	28.36	3747	53.73
1978	7928	35.73	4861	74.03
1979	9996	43.71	5149	80.63
1980	16676	62.37	7979	100.34
1981	20013	73.45	8302	103.34
1982	22570	82.01	9077	120.39
1983	24620	91.50	10175	131.78
1984	29155	109.50	11479	151.61
1985	33984	130.33	13317	161.97
1986	34426	137.09	16931	195.48
1987	35693	159.38	18231	225.02
1988	37216	175.91	20131	242.02
1989	39622	173.66	19859	270.06
1990	39495	175.40	20321	272.71
1991	34038	186.70	12124	267.26
1992	36283	205.17	19836	347.28
1993	40465	232.27	25824	434.02
1994	36416	240.56	28447	577.73
1995	40080	247.65	28922	608.61
1996	42956	267.20	30593	590.58
1997	43658	253.15	30496	605.78
1998	42047	279.76	30010	661.61
1999	41413	301.58	28637	746.71
2000	44203	333.97	29483	687.65
2001	47393	372.72	30547	779.92
2002	49134	392.00	31837	827.44
2003	48097	386.19	33422	1223.82
2004	53950	441.40	37279	1401.26