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