| 12/04/18 0.12 | 14/05/18 0.07 | 14/06/18 0.19 | 06/07/18 0.06 | 16/10/18 0.02 Limite de quantif. | 13/11/18 0.12 | 11/12/18 0.05 |
| 04/04/19 0.02 Limite de quantif. | 15/05/19 0.06 | 13/06/19 0.18 | 10/07/19 0.03 | 10/10/19 0.03 | 12/11/19 0.02 Limite de quantif. | 04/12/19 0.03 |