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