Table 2.

Overview of number of Trichinella tested and positive pigs per housing type over the years 2007–2015 in the EU. Data compiled from EFSA-ECDC reports 2008–2016 (EFSA-ECDC, 2009, EFSA-ECDC, 2010a, EFSA-ECDC, 2010b, EFSA-ECDC, 2013, EFSA-ECDC, 2014, EFSA-ECDC, 2015, EFSA-ECDC, 2016). Controlled: number of slaughtered pigs from controlled housing. Non-controlled: number of slaughtered pigs from non-controlled housing and non-specified housing combined.

Year	Controlled	Trich-pos	Non-controlled	Trich-posa	Prevalence	Totals
2007	134,615,018	0	86,065,340	728	8.46 × 10−6	220,680,358
2008	132,714,386	0	84,850,182	1179	1.39 × 10−5	217,564,568
2009	123,158,444	0	78,740,645	430	5.46 × 10−6	201,899,089
2010	128,940,766	0	82,437,539	199	2.41 × 10−6	211,378,305
2011	109,300,558	0	69,880,685	304	4.35 × 10−6	179,181,243
2012	127,800,046	0	80,344,483	331	4.12 × 10−6	208,144,529
2013	94,182,495	0	60,215,037	363	4.26 × 10−6	154,397,532
2014	98,562,603	0	92,781,250	208	2.24 × 10−6	191,343,853
2015	121,745,478	0	50,040,968	106	2.12 × 10−6	171,786,446
Totals	1,071,019,795		710,423,804	3848	–	1,756,375,923
Average	119,002,199	0	78,935,978	428	5.26 × 10−6	195,152,880
SD	14,835,254	0	12,494,905	333	3.79 × 10−6	22,660,773
Median	123,158,444	–	82,437,539	331	4.26 × 10−6	201,899,089

^aNumber of Trichinella positive pigs from non-controlled and non-specified housing combined. Prevalence: Trichinella prevalence per year. Totals: total number of pigs slaughtered and tested for Trichinella in a given year.