Table 3. Accessed PPP usage public data for each country together with the disaggregation levels utilized to classify PPP groups and crop types.

Accessed PPP usage public data for each country together with the disaggregation levels utilized to classify PPP groups (i.e., disaggregation levels 1 and 2 corresponding to major groups, and active substances, respectively) and crop types (disaggregation levels from 1 to 3 corresponding to broader to more specific crop types). Blank cells mean that no data was available for a given disaggregation level.

Country	Year	PPP groups		Crop types			Area	Uncertainty indicator provided
		Disaggregation levels		Disaggregation levels
		1	2	1	2	3
Estoniaa	2015	4	140	11	8	45	Basic	None
Finlandb	2018	4	–	19	–	–	Basic	None
Irelandc	2014–2017	6	215	5	–	56	Basic & treated	None
Germanyd	2017	5	222	9	–	–	Basic	Confidence interval
Spaine	2013	6	272	7	–	–	Basic & treated	None

Notes.

^aData source: https://andmed.stat.ee/en/stat.

^bData source: https://statdb.luke.fi/PXWeb/pxweb/en/LUKE/LUKE__02%20Maatalous__04%20Tuotanto__34%20Kasvinsuojeluaineiden%20kaytto%20maataloudessa/02_Kasvinsuojeluainekaytto.px/.

^cData source: http://www.pcs.agriculture.gov.ie/sud/pesticidestatistics/.

^dData source: https://papa.julius-kuehn.de/index.php?menuid=33.

^eData source: https://www.mapa.gob.es/es/estadistica/temas/estadisticas-agrarias/agricultura/estadisticas-medios-produccion/fitosanitarios.aspx. Accessed in September 2019.