Table 1.

Incidence of AFL and FUM contamination (high or low) in corn in Illinois from 2003 to 2021.

Year	AFL			FUM			N total
	Level	Number of cases	Incidence	Level	Number of cases	Incidence
2003	High	2	2%	High	16	16.20%	99
	Low	97	98%	Low	83	83.80%
2004	High	0	0%	High	2	2%	99
	Low	99	100%	Low	97	98%
2008	High	2	2%	High	25	25.30%	99
	Low	97	98%	Low	74	74.70%
2009	High	0	0%	High	6	6.10%	99
	Low	99	100%	Low	93	93.90%
2010	High	4	4%	High	0	0%	99
	Low	95	96%	Low	99	100%
2011	High	2	2%	High	4	4%	99
	Low	97	98%	Low	95	96%
2012	High	35	35.40%	High	3	3%	99
	Low	64	64.60%	Low	96	97%
2013	High	2	2%	High	1	1%	99
	Low	97	98%	Low	98	99%
2014	High	0	0%	High	1	1%	99
	Low	99	100%	Low	98	99%
2015	High	0	0%	High	0	0%	99
	Low	99	100%	Low	99	100%
2016	High	1	1%	High	8	8.10%	99
	Low	98	99%	Low	91	91.90%
2017	High	4	4%	High	1	1%	99
	Low	95	96%	Low	98	99%
2018	High	2	2%	High	16	16.20%	99
	Low	97	98%	Low	83	83.80%
2019	High	0	0%	High	3	3%	99
	Low	99	100%	Low	96	97%
2021	High	1	0.30%	High	10	2.60%	386
	Low	385	99.70%	Low	376	97.40%

Data were not collected in 2020 due to COVID-19. For AFL high is ≥20 ppb, and for FUM high is ≥5 ppm. N is the number of samples per year.