Water Use Statistics
Main movement of materials indicators
Absolute indicators by type of indicator and years
Units: tonnes

	2006	2005	2004	2003	2002	2001	2000	
Main input indicators: Direct input of materials (DIM)	1,001,743,137	957,737,612	936,879,054	913,951,069	860,476,287	794,136,122	770,105,412	
Main input indicators: Total input of materials (TIM)	1,762,553,145	1,735,050,841	1,748,763,404	1,711,444,334	1,654,484,159	1,593,888,220	1,610,814,304	
Main input indicators: Total Necessity of Materials (TNM)	2,179,813,381	2,149,403,025	2,165,773,796	2,062,349,595	2,004,889,666	1,925,263,754	1,949,622,215	
Variation indices: Direct input of materials (DIM)	130.08	124.36	121.66	118.68	111.73	103.12	100.00	
Variation indices: Total input of materials (TIM)	109.42	107.71	108.56	106.25	102.71	98.95	100.00	
Variation indices: Total Necessity of Materials (TNM)	111.81	110.25	111.09	105.78	102.83	98.75	100.00	
Main consumption indicators: National Consumption of Materials (NCM)	898,979,227	849,644,061	828,325,298	810,711,331	764,304,834	699,850,937	675,654,476	
Main consumption indicators: Total Consumption of Materials (TCM)	1,961,434,146	1,922,663,802	1,949,925,220	1,842,014,452	1,791,447,576	1,711,610,956	1,753,052,544	
Variation indices: National Consumption of Materials (NCM)	133.05	125.75	122.60	119.99	113.12	103.58	100.00	
Variation indices: Total Consumption of Materials (TCM)	111.89	109.68	111.23	105.07	102.19	97.64	100.00	
Main output indices: National output processed (NOP)	494,815,267	502,966,325	487,679,094	468,781,986	466,511,062	442,824,466	439,209,937	
Main output indices: Total national output to Nature (TNO)	1,255,625,274	1,280,279,554	1,299,563,444	1,266,275,251	1,260,518,935	1,242,576,564	1,279,918,829	
Main output indices: Total output of materials (TOM)	1,358,389,185	1,388,373,105	1,408,117,200	1,369,514,989	1,356,690,387	1,336,861,749	1,374,369,765	
Variation indices: National output processed (NOP)	112.66	114.52	111.04	106.73	106.22	100.82	100.00	
Variation indices: Total national output to Nature (TNO)	98.10	100.03	101.53	98.93	98.48	97.08	100.00	
Variation indices: Total output of materials (TOM)	98.84	101.02	102.46	99.65	98.71	97.27	100.00	
Population	44,068,244	43,398,190	42,691,751	42,004,575	41,314,019	40,721,447	40,264,162	
GDP constant prices (millions)	768,890	740,108	714,291	691,695	670,920	653,255	630,263	
Notes:
Source: National Statistics Institute