Statistics on Activities for the Protection of the Environment Sampling errors Sampling errors by period, total current expenditure and Autonomous Community. Units: % CURRENT EXPENDITURE: Total industry 01 Andalucía 02 Aragón 03 Asturias, Principado de 04 Balears, Illes 05 Canarias 06 Cantabria 07 Castilla y León 08 Castilla - La Mancha 09 Cataluña 10 Comunitat Valenciana 11 Extremadura 12 Galicia 13 Madrid, Comunidad de 14 Murcia, Región de 15 Navarra, Comunidad Foral de 16 País Vasco 17 Rioja, La 2021 2.94 3.67 4.56 8.34 8.69 3.89 5.74 4.26 2.83 3.11 17.07 5.82 4.67 4.14 4.77 3.35 12.30 2020 2.99 4.31 4.08 10.47 7.62 8.11 5.35 4.46 2.56 3.08 16.90 5.04 2.90 7.20 4.33 2.81 8.75 2019 2.67 4.71 2.95 16.48 7.56 5.30 5.09 5.45 2.25 3.08 12.10 5.53 4.41 7.98 5.75 1.97 11.07 2018 3.64 3.85 5.04 11.06 11.92 5.05 4.37 4.21 2.52 3.84 10.58 6.23 5.88 4.74 4.01 4.23 11.68 2017 4.20 3.92 4.32 16.69 10.70 6.45 5.75 3.92 2.67 4.41 10.15 4.62 6.36 5.09 3.89 4.07 12.94 2016 3.31 6.31 1.89 10.05 12.04 3.71 4.78 5.50 1.96 4.09 9.50 4.16 3.88 5.67 5.44 2.97 9.18 2015 2.81 3.83 2.52 15.87 10.33 12.23 4.58 9.51 2.55 4.00 11.41 3.52 7.45 3.89 4.51 4.88 11.36 2014 2.79 3.35 3.01 13.66 5.75 6.85 5.05 3.62 2.56 4.09 9.36 7.02 7.87 5.47 5.38 3.73 7.81 2013 3.33 5.41 5.65 13.21 8.02 4.26 4.98 3.56 2.97 3.45 9.64 6.27 6.32 2.49 4.63 5.52 12.72 Notes: Source: National Statistics Institute