4-14  主要年份房地产投资主要指标
Main Indicators of Real Estate Investment in Main Years
指  标	Item	2005	2009	2010
本年购置土地面积(万平方米)	Land Area Purchased for the Current Year (10 000 sq. m)	447.30	429.35	557.69
完成开发土地面积(万平方米)	Land Area Completed for Development (10 000 sq. m)	478.54	675.40
房地产开发投资额(万元)	Total Investment of Real-Estate Development (10 000 yuan)	1016618	2358805	3477185
土地开发投资	Investment in Land Development	50588	112950
按中央和地方分	Classified by Central and Local
中央企业	Central Enterprises	54128	163412	175564
地方企业	Local Enterprises	962490	2195393	3301621
按投资构成分	Classified by Use of Funds
建筑工程	Construction Works	810003	1890270	2742491
安装工程	Works of Installation	49559	102635	161703
设备工器具购置	Purchase of Equipment and Instruments	14135	17931	51777
其他费用	Other Expenses	142921	347969	521214
＃土地购置费	Expenses of Land Purchase	94230	202045	313568
按工程用途分	Classified by Purpose of Projects
住  宅	Residential buildings	679521	1882530	2815620
办公楼	Office Building	40977	81926	102895
商业营业用房	Houses for Commercial and Business Purpose	247033	281946	380275
其  他	Others	49087	112403	178395
本年资金来源小计 (万元)	Sub-total of Capital Sources for the Current Year (10 000 yuan)	1137693	3683795	5380739
国内贷款	Domestic Loans	113887	453692	684191
利用外资	Foreign Investment	160	50
自筹资金	Self-raising Funds	479948	915219	1397982
其它资金	Others	543698	2314834	3298566