| Year | Variety | Number of samples | Mean (mg/kg) | Standard deviation (mg/kg) | Max (mg/kg) | Number of samples with residues > current MRL |
|---|---|---|---|---|---|---|
| 2014 | Not reported | 135 | 0.036 | 0.094 | 0.660 | 8 |
| 2015 | Not reported | 386 | 0.028 | 0.049 | 0.845 | 7 |
| 2016 | Not reported | 166 | 0.020 | 0.022 | 0.234 | 3 |
| 2017 | Not reported | 207 | 0.020 | 0.018 | 0.143 | 1 |
| 2018 | Mushrooms different than oyster mushrooms | 680 | 0.017 | 0.019 | 0.260 | 3 |
| 2019 | Mushrooms different than oyster mushrooms | 205 | 0.017 | 0.023 | 0.267 | 2 |
| 2020 | Mushrooms different than oyster mushrooms | 170 | 0.011 | 0.006 | 0.068 | 0 |
| 2021 | Mushrooms different than oyster mushrooms | 696 | 0.013 | 0.010 | 0.088 | 0 |
| 2022 | Mushrooms different than oyster mushrooms | 120 | 0.013 | 0.012 | 0.092 | 1 |
| Total | – | 2765 | 0.018 | 0.032 | 0.845 | 25 |