Statistics on Activities for the Protection of the Environment
Sampling errors
Sampling errors by period, type of expenditure and total industry.
Units: %

;Total industry;
INVESTMENT IN INDEPENDENT EQUIPMENT AND INSTALLATIONS;
    2021;2.80;
    2020;1.39;
    2019;1.66;
    2018;1.84;
    2017;4.09;
    2016;0.96;
    2015;2.37;
    2014;2.35;
    2013;2.58;
INVESTMENT IN INTEGRATED EQUIPMENT AND INSTALLATIONS;
    2021;2.90;
    2020;1.86;
    2019;1.93;
    2018;1.71;
    2017;1.68;
    2016;1.63;
    2015;2.03;
    2014;2.78;
    2013;2.26;
CURRENT EXPENDITURE;
    2021;1.06;
    2020;0.98;
    2019;0.99;
    2018;0.99;
    2017;1.10;
    2016;0.94;
    2015;1.12;
    2014;1.12;
    2013;1.15;
Notes:
Source: National Statistics Institute