continued
	Roads
	Length of	Area of	Number of	Sewer	Daily Disposal	Number of
Year	Paved	Paved	Bridges		Capacity of	Street
	Roads	Roads		Pipelines	Sewage	Lights
	(km)	(10000 sq.m)	(unit)	(km)	(10000 cu.m)	(unit)
1949	11129	8432		6035
1952	12291	8979		7028
1953	13272	9767		7642
1954	14178	11037		8169
1955	14929	11774		8542
1956	16404	13030		9168
1957	18259	14422		10107
1963	18374			12666
1965	24000	21000		12855
1972	23311	20106	5287	15876
1973	24318	21464	5662	16181
1974	25203	21329	5616	17158
1975	26021	21756	5690	18290	66.9
1976	26489	21588	5610	18269	72.7
1977	26773	23238	5358	18619	78.0
1978	26966	22539	5376	19556	63.5
1979	28391	24069	5302	20432	66.3	570208
1980	29485	25255	5477	21860	69.9	662341
1981	30277	26022	5726	23183	84.6	699651
1982	31934	27979	6624	24638	76.4	753210
1983	33934	29962	6373	26448	90.0	801976
1984	36410	33019	6849	28775	145.8	893031
1985	38282	35872	7436	31556	154.2	972192
1986	71886	61485		42549		1159955
1987	78453	68559		47107		1280777
1988	88634	80403	17989	50678		1440200
1989	96078	88873	20306	54510	1022.1	1550896
1990	94820	89160	21747	57787	1301.9	1625347
1991	88791	89160	19914	61601	1724.4	1718412
1992	96689	85340	24085	67672	1726.0	1888882
1993	104897	95171	25454	75207	1791.9	2106089
1994	111058	107471	28706	83647	1902.9	2301815
1995	130308	118181	32123	110293	2463.3	2574819
1996	132583	142797	29491	112812	1153.1	2765984
1997	138610	152664	31354	119739	1292.1	3293061
1998	145163	163993	31496	125943	1583.3	3564611
1999	152385	177339	32516	134486	2654.5	4146390