Fig. 1.

Fig. 2.

Fig. 3.

Feed categories (in the Regulation 277/2012/EU scheme) and number of samples tested per year
| Research material | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2013–2018 |
|---|---|---|---|---|---|---|---|
| materials of plant origin1 | 7 | 40 | 45 | 37 | 34 | 20 | 183 |
| fishmeal2 | 22 | 9 | 21 | 18 | 11 | 16 | 97 |
| compound feeds3 | 11 | 2 | 12 | 14 | 18 | 23 | 80 |
| Sum | 40 | 51 | 78 | 69 | 63 | 59 | 360 |