4-15  房地产投资主要指标
Main Indicators of Real Estate Investment
指  标	Item	2000	2005	2007
本年购置土地面积(万平方米)	Land Area Purchased for the Current Year (10 000 Sq. m)	496.02	447.3	672.47
#完成开发土地面积	Land Area Completed for Development	248.21	478.54	611.5
房地产开发投资额(万元)	Total Investment of Real-Estate Development (10 000 yuan)	574347	1016618	1683160
#商品房建设投资	Investment in Commercial Flat	510144	874232
土地开发投资	Investment in Land Development	34057	50588	146796
按中央和地方分	Classified by Central and Local
中央企业	Central Enterprises	50536	54128	54198
地方企业	Local Enterprises	523811	962490	1628962
按经济类型分	Classified by Economic Ownership
国有单位	State-owned Enterprises	126304	37243	63100
集体单位	Collective-owned Enterprises	13618	3971	8436
私营及个体	Private-owned and Self-employed	131935	332644	911078
其他单位	Other Enterprises	302490	642760	700546
按投资构成分	Classified by Use of Funds
建筑工程	Construction Works	419216	810003	1232041
安装工程	Works of Installation	7568	49559	89113
设备工器具购置	Purchase of Equipment and Instruments	21845	14135	21211
其他费用	Other Expenses	125718	142921	340795
#土地购置费	Expenses of Land Purchase	73811	94230	249430
按工程用途分	Classified by Purpose of Projects
住  宅	Residential buildings	500381	679521	1390360
办公楼	Office Building	13171	40977	27629
商业营业用房	Houses for Commercial and Business Purpose	42601	247033	205590
其  他	Others	18194	49087	59581
本年资金来源小计 (万元)	Sub-total of Capital Sources for the Current Year (10 000 yuan)	701332	1137693	2243755
国内贷款	Domestic Loans	113823	113887	217380
利用外资	Foreign Investment	600	160
自筹资金	Self-raising Funds	232768	479948	766344
其它资金	Others	354141	543698	1260031