GM HT maize 2018.

Country	Area of trait (‘000 ha)	Average ai use GM crop (kg/ha)	Average ai use if conventional (kg/ha)	Average field EIQ/ha GM crop	Average field EIQ/ha if conventional	Aggregate change in ai use (‘000 kg)	Aggregate change in field EIQ/ha units (millions)
US	29,772	3.25	3.38	62.16	67.34	−3,847	−154.4
Canada glyphosate tolerant	1,380	1.83	2.71	37.0	61.1	−264	−19.6
Canada glufosinate tolerant	22	1.64	2.71	36.0	61.0	−23	−0.6
Argentina	5,266	3.99	3.53	71.8	73.6	+2,442	−9.5
South Africa	1,781	2.33	2.22	39.46	46.45	+196	−12.4
Brazil	14,740	2.81	2.81	48.86	56.45	No change	−112
Uruguay	107	3.99	3.53	71.8	73.6	+50	−0.2
Philippines	630	1.44	1.90	22.08	43.41	−290	−13.4
Vietnam	49	0.984	1.01	15.08	20.55	−1.3	−0.27
Colombia	76	2.07	2.514	43.98	59.05	−34	−1.14

Notes:

Uruguay – based on Argentine data – industry sources confirm herbicide use in Uruguay is very similar