Expenditure on environmental protection National spending on environmental protection by institutional sector, percentage structure, and interannual variation rates Units: Millones de euros y porcentajes ,TOTAL,Administraciones públicas e ISFLSH,Sociedades,Hogares, Gasto, 2021 (avance),19,417.6,7,489.9,8,633.7,3,294.0, 2020,19,386.9,6,771.8,9,729.1,2,886.0, 2019,19,781.5,6,806.6,9,758.9,3,216.0, 2018,19,532.8,6,316.3,10,008.5,3,208.0, 2017,18,508.7,6,326.2,9,026.5,3,156.0, 2016,17,011.4,5,836.6,7,965.8,3,209.0, 2015,16,914.1,6,034.7,7,730.4,3,149.0, 2014,16,307.1,5,810.6,7,480.5,3,016.0, 2013,16,490.7,5,725.2,7,736.5,3,029.0, 2012,16,700.3,6,605.5,7,278.8,2,816.0, 2011,17,642.8,7,355.2,7,589.6,2,698.0, 2010,18,661.1,8,151.0,7,962.1,2,548.0, Estructura porcentual, 2021 (avance),100.0,38.6,44.4,17.0, 2020,100.0,34.9,50.2,14.9, 2019,100.0,34.4,49.3,16.3, 2018,100.0,32.3,51.3,16.4, 2017,100.0,34.2,48.7,17.1, 2016,100.0,34.3,46.8,18.9, 2015,100.0,35.7,45.7,18.6, 2014,100.0,35.6,45.9,18.5, 2013,100.0,34.7,46.9,18.4, 2012,100.0,39.6,43.5,16.9, 2011,100.0,41.7,43.0,15.3, 2010,100.0,43.6,42.7,13.7, Tasas de variación interanuales, 2021 (avance),0.2,10.6,-11.3,14.1, 2020,-2.0,-0.5,-0.3,-10.3, 2019,1.3,7.8,-2.5,0.2, 2018,5.5,-0.2,10.9,1.6, 2017,8.8,8.4,13.3,-1.7, 2016,0.6,-3.3,3.0,1.9, 2015,3.7,3.9,3.3,4.4, 2014,-1.1,1.5,-3.3,-0.4, 2013,-1.3,-13.3,6.3,7.6, 2012,-5.3,-10.2,-4.1,4.4, 2011,-5.5,-9.8,-4.7,5.9, 2010,..,..,..,.., Notes: Source: Instituto Nacional de Estadística