Environmental Accounts: Material Flow Account Main indicators of flow materials Productivity indicators. GDP/Tm by type of indicator and year Units: Euros/tonnes ,2012,2011,2010,2009,2008, Direct Material Input (DMI),1,829.79,1,591.30,1,459.45,1,344.42,1,159.63, Direct Material Input (DMI)- Variation rate (year 2008=100),157.79,137.22,125.85,115.94,100.00, Domestic material consumption (DMC),2,481.65,2,017.63,1,777.43,1,583.76,1,341.88, Domestic material consumption (DMC) Variation rate (year 2008=100),184.94,150.36,132.46,118.03,100.00, Notes: Source: National Statistics Institute