Environmental Accounts: Material Flow Account
Main indicators of flow materials
Absolute indicators by type of indicator and years
Units: tonnes

	2012	2011	2010	2009	2008	
Direct Material Input (DMI)	561,471,532	656,395,609	715,334,961	778,106,916	938,048,849	
Direct Material Input (DMI)- Variation rate (year 2008=100)	59.86	69.97	76.26	82.95	100.00	
Domestic material consumption (DMC)	413,989,209	517,696,814	587,361,821	660,515,518	810,644,540	
Domestic material consumption (DMC) Variation rate (year 2008=100)	51.07	63.86	72.46	81.48	100.00	
Phyisical Trade Balance (PTB) = Imports - Exports	86,771,624	94,407,569	105,815,301	114,417,977	149,313,632	
Phyisical Trade Balance (PTB) = Variation rate (year 2008=100)	58.11	63.23	70.87	76.63	100.00	
Notes:
Source: National Statistics Institute