Water Use Statistics
Main movement of materials indicators
Indicators of intensity of materials.  Tm/GDP by type of  indicator and years.
Units: tonnes/euros

	2006	2005	2004	2003	2002	2001	2000	
Main input indicators: Direct input of materials (DIM)	1,302.84	1,294.05	1,311.62	1,321.32	1,282.53	1,215.66	1,221.88	
Main input indicators: Total input of materials (TIM)	2,292.33	2,344.32	2,448.25	2,474.28	2,465.99	2,439.92	2,555.78	
Main input indicators: Total Necessity of Materials (TNM)	2,835.01	2,904.17	3,032.06	2,981.59	2,988.27	2,947.19	3,093.35	
Variation indices: Direct input of materials (DIM)	106.63	105.91	107.34	108.14	104.96	99.49	100.00	
Variation indices: Total input of materials (TIM)	89.69	91.73	95.79	96.81	96.49	95.47	100.00	
Variation indices: Total Necessity of Materials (TNM)	91.65	93.88	98.02	96.39	96.60	95.27	100.00	
Main consumption indicators: National Consumption of Materials (NCM)	1,169.19	1,148.00	1,159.65	1,172.06	1,139.19	1,071.33	1,072.02	
Main consumption indicators: Total Consumption of Materials (TCM)	2,550.99	2,597.82	2,729.88	2,663.04	2,670.14	2,620.13	2,781.46	
Variation indices: National Consumption of Materials (NCM)	109.06	107.09	108.17	109.33	106.27	99.94	100.00	
Variation indices: Total Consumption of Materials (TCM)	91.71	93.40	98.15	95.74	96.00	94.20	100.00	
Main output indices: National output processed (NOP)	643.54	679.59	682.75	677.73	695.33	677.87	696.87	
Main output indices: Total national output to Nature (TNO)	1,633.04	1,729.86	1,819.38	1,830.68	1,878.79	1,902.13	2,030.77	
Main output indices: Total output of materials (TOM)	1,766.69	1,875.91	1,971.35	1,979.94	2,022.13	2,046.46	2,180.63	
Variation indices: National output processed (NOP)	92.35	97.52	97.97	97.25	99.78	97.27	100.00	
Variation indices: Total national output to Nature (TNO)	80.41	85.18	89.59	90.15	92.52	93.67	100.00	
Variation indices: Total output of materials (TOM)	81.02	86.03	90.40	90.80	92.73	93.85	100.00	
Notes:
Source: National Statistics Institute