21-9  主要年份西宁市园林绿化情况
Basic Statistics on Landscaping in Xining in Main Years
指  标	Item	1990	1995	2000	2005	2006	2007	2008	2009	2010
建成区内绿化覆盖面积(公顷)	Green Covered Area of Completed Area(hectare)	511	665	1068	1920	3101	3192	2280	2282	2345
年底园林绿地面积    (公顷)	Area of Parks  and  Green land at Year-end(hectare)	471	653	1034	1785	2304	2674	2258	2262	2315
公共绿地	Public Green Aress(hectare)	78	173	246	498	871	888	814	816	897
建成区内绿化覆盖率    (%)	Green Covrage Rate in Completed  Areas (%)	10.2	12.4	18.7	30.1	32.3	32.9	35.1	34.8	35.1
人均公共绿地面积  (平方米)	Per Capita Park Green Area (sq.m)	1.40	3.00	3.67	6.16	8.7		9.25	8.62	8.94
公园个数              (个)	Number of Parks and Zoos(unit)	2	8	10	11	25	26	16	16	18
公园面积            (公顷)	Area of Parks (hectare)	46	142	203	226	496	518	424	424	428