Environmental Accounts: Air Emission Accounts National Results Indicator CO2 emission per unit of value added. All NACE activities plus households and Manufacturing Units: Kg CO2 equivalent/ Euros ,2022(A),2021,2020,2019,2018,2017,2016,2015,2014,2013,2012,2011,2010,2009,2008, Indicator CO2 emission per unit of value added (national resident units). All NACE activities plus households, Value: Kg CO2 equivalent/ Euros,0.21,0.21,0.21,0.22,0.24,0.25,0.24,0.26,0.25,0.25,0.28,0.27,0.27,0.28,0.31, Chained volume indices (Base 2015=100),79.6,80.6,79.2,84.5,91.8,95.5,93.4,100.0,97.4,97.6,105.7,104.6,103.3,108.2,117.7, Interannual variation rate,-1.2,1.8,-6.3,-7.9,-4.0,2.3,-6.6,2.6,-0.1,-7.7,1.1,1.2,-4.5,-8.1,.., Indicator CO2 emission per unit of value added (national resident units). Manufacturing (NACE C), Value: Kg CO2 equivalent/ Euros,0.53,0.59,0.63,0.58,0.60,0.58,0.61,0.61,0.60,0.62,0.65,0.63,0.65,0.63,0.67, Chained volume indices (Base 2015=100),86.4,96.8,103.8,95.2,98.0,95.0,99.2,100.0,98.6,101.9,106.4,102.8,106.2,102.8,109.0, Interannual variation rate,-10.7,-6.8,9.1,-2.8,3.1,-4.2,-0.8,1.4,-3.2,-4.2,3.4,-3.2,3.3,-5.7,.., Notes: 1) (A)= advance data Source: National Statistics Institute