6-29    Investment on Innovation by Purpose and Floor Space of Buildings
	Investment on Innovation by Purpose							Floor Space of Buildings
	(100 million yuan)							(10 000 sq.m)
Year								Under
	Increasing	Energy	Other	Increasing	Improving	Environ-	Others	Construc-	Residential	Completed	Residential
	Production	Saving	Saving	Product	Product	mental		tion	Residential		Buildings
			Measures	Variety	Quality	Protection			Buildings
1980	77.87	4.71	2.44		6.57	3.42	42.37	4019.90	1206.10	2133.00	683.80
1981	93.20	7.79	1.61		7.08	2.65	82.97	6305.80	2429.20	3603.60	1439.50
1982	87.01	11.98	2.15	15.70	11.46	4.12	117.95	8963.50	3531.40	5047.40	2108.50
1983	106.46	13.27	2.62	17.66	15.22	4.37	131.53	9363.60	3701.70	5358.70	2271.90
1984	106.83	17.35	2.09	23.80	17.50	6.11	135.60	8105.90	2652.32	4454.66	1554.78
1985	160.35	17.37	1.50	61.30	26.58	9.08	172.96	8784.45	2447.56	4596.04	1434.01
1986	211.20	22.75	2.10	97.88	39.16	11.78	234.34	10515.85	3591.34	5741.57	2070.70
1987	273.25	25.90	1.93	108.61	42.82	14.33	291.75	12318.43	4398.89	6330.23	2328.10
1988	394.78	30.55	2.93	140.12	48.38	16.79	347.00	13963.02	4820.65	6930.15	2467.93
1989	303.08	25.25	2.32	119.00	39.38	14.99	284.76	10616.70	3825.33	5403.15	1995.63
1990	291.95	27.28	2.65	130.10	52.00	14.76	311.45	9179.22	3386.48	4738.65	1771.70
1991	359.48	33.49	4.43	165.75	73.48	19.56	367.04	9270.12	3306.25	4793.31	1694.35
1992	496.47	41.38	5.16	225.97	107.66	23.33	561.13	10815.77	3530.70	5208.79	1750.73
1993	797.79	49.57	9.19	334.88	142.04	32.13	830.25	11337.62	3663.37	5282.45	1748.54
1994	1026.45	79.93	14.94	381.76	177.04	45.67	1192.81	11998.32	4373.66	5638.70	2031.18
1995	1222.17	92.86	10.53	409.58	196.93	47.47	1319.82	10691.39	3886.85	5360.98	1991.92
1996	(1301.97)	(80.84)	(14.95)	(434.35)	(201.79)	(61.35)	(1527.49)	(9619.27)	(3449.37)	(4799.24)	(1847.04)
	1299.96	80.66	14.90	433.54	201.20	61.24	1523.49	9580.36	3441.55	4764.94	1840.50
1997	1389.54	102.19	20.34	417.93	214.77	64.63	1712.54	8470.86	3263.66	4409.81	1771.22
1998	1426.53	103.11	32.46	422.79	245.17	71.17	2215.51	7467.81	2990.87	3861.51	1570.83
1999	1422.22	148.83	35.05	407.54	280.35	89.08	2102.02	6099.82	2270.36	3587.06	1516.71
2000	1707.78	163.66	55.15	440.37	392.33	120.41	2227.91	5595.94	1284.61	2913.96	802.06
2001	1948.16	198.13	56.98	620.08	422.64	111.49	2566.30	5359.39	649.87	2827.44	435.34