Environmental Accounts: Material Flow Account Main indicators of flow materials Material intensity indicators. Tm/GDP by type of indicator and year Units: tonnes per million euros ;2012;2011;2010;2009;2008; Direct Material Input (DMI);546.51;628.42;685.19;743.82;862.35; Direct Material Input (DMI)- Variation rate (year 2008=100);63.37;72.87;79.46;86.26;100.00; Domestic material consumption (DMC);402.96;495.63;562.61;631.41;745.22; Domestic material consumption (DMC) Variation rate (year 2008=100);54.07;66.51;75.50;84.73;100.00; Notes: Source: National Statistics Institute