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	2010	2011
本年购置土地面积(万平方米)	Land Area Purchased for the Current Year	447.30	557.69	980.87
	(10 000 sq. m)
房地产开发投资额(万元)	Total Investment of Real-Estate Development	1016618	3477185	5163895
	(10 000 yuan)
按中央和地方分	Grouped by Central and Local
中央企业	Central Enterprises	54128	175564	175468
地方企业	Local Enterprises	962490	3301621	4988427
按投资构成分	Classified by Use of Funds
建筑工程	Construction Works	810003	2742491	3972278
安装工程	Works of Installation	49559	161703	336780
设备工器具购置	Purchase of Equipment and Instruments	14135	51777	53225
其他费用	Other Expenses	142921	521214	801612
＃土地购置费	Expenses of Land Purchase	94230	313568	425236
按工程用途分	Grouped by Purpose of Projects
住  宅	Residential buildings	679521	2815620	4163926
办公楼	Office Building	40977	102895	155400
商业营业用房	Houses for Commercial and Business	247033	380275	572602
	Purpose
其  他	Others	49087	178395	271967
本年资金来源小计 (万元)	Sub-total of Capital Sources for the Current	1137693	5380739	6843313
	Year (10 000 yuan)
国内贷款	Domestic Loans	113887	684191	731550
利用外资	Foreign Investment	160		1666
自筹资金	Self-raising Funds	479948	1397982	2314233
其它资金	Others	543698	3298566	3795864