Expenditure on environmental protection National spending on environmental protection by area of environmental protection, percentage structure and interannual variation rates Units: Millones de euros y porcentajes ,TOTAL,Gestión de las aguas residuales,Gestión de residuos,Protección de la biodiversidad y el paisaje,Protección del aire y del clima- Protección y descontaminación de suelos, aguas subterráneas y aguas superficiales- Disminución del ruido y de las vibraciones- Protección contra las radiaciones.,Investigación y desarrollo sobre el medio ambiente- Otras actividades de protección del medio ambiente., Gasto, 2021 (avance),19,417.6,3,441.8,12,144.9,1,090.9,1,498.6,1,241.4, 2020,19,386.9,3,561.9,12,312.7,864.4,1,437.7,1,210.2, 2019,19,781.5,3,566.9,12,585.6,851.6,1,624.3,1,153.1, 2018,19,532.8,3,480.8,12,513.5,923.5,1,444.7,1,170.3, 2017,18,508.7,3,440.0,11,570.8,952.8,1,349.8,1,195.3, 2016,17,011.4,3,333.3,10,351.8,932.6,1,169.5,1,224.2, 2015,16,914.1,3,423.5,10,203.1,960.6,1,153.4,1,173.5, 2014,16,307.1,3,153.6,9,779.3,1,016.8,1,118.5,1,238.9, 2013,16,490.7,3,295.9,9,828.4,1,002.6,1,147.0,1,216.8, 2012,16,700.3,2,947.9,10,020.8,1,200.1,1,386.2,1,145.3, 2011,17,642.8,3,020.0,9,934.2,1,558.3,1,554.1,1,576.2, 2010,18,661.1,3,922.8,10,259.5,1,800.4,1,404.2,1,274.2, Estructura porcentual, 2021 (avance),100.0,17.7,62.6,5.6,7.7,6.4, 2020,100.0,18.4,63.5,4.5,7.4,6.2, 2019,100.0,18.0,63.7,4.3,8.2,5.8, 2018,100.0,17.8,64.1,4.7,7.4,6.0, 2017,100.0,18.6,62.5,5.1,7.3,6.5, 2016,100.0,19.6,60.8,5.5,6.9,7.2, 2015,100.0,20.2,60.4,5.7,6.8,6.9, 2014,100.0,19.3,60.0,6.2,6.9,7.6, 2013,100.0,20.0,59.5,6.1,7.0,7.4, 2012,100.0,17.7,59.9,7.2,8.3,6.9, 2011,100.0,17.1,56.4,8.8,8.8,8.9, 2010,100.0,21.0,55.1,9.6,7.5,6.8, Tasas de variación interanuales, 2021 (avance),0.2,-3.4,-1.4,26.2,4.2,2.6, 2020,-2.0,-0.1,-2.2,1.5,-11.5,5.0, 2019,1.3,2.5,0.6,-7.8,12.4,-1.5, 2018,5.5,1.2,8.1,-3.1,7.0,-2.1, 2017,8.8,3.2,11.8,2.2,15.4,-2.4, 2016,0.6,-2.6,1.5,-2.9,1.4,4.3, 2015,3.7,8.6,4.3,-5.5,3.1,-5.3, 2014,-1.1,-4.3,-0.5,1.4,-2.5,1.8, 2013,-1.3,11.8,-1.9,-16.5,-17.3,6.2, 2012,-5.3,-2.4,0.9,-23.0,-10.8,-27.3, 2011,-5.5,-23.0,-3.2,-13.4,10.7,23.7, 2010,..,..,..,..,..,.., Notes: Source: Instituto Nacional de Estadística