| 09/01/13 0.1 Limite de quantif. | 06/02/13 0.1 Limite de quantif. | 05/03/13 0.04 | 02/04/13 0.03 | 15/05/13 0.09 | 10/06/13 0.16 | 03/07/13 0.1 | 07/08/13 0.3 | 04/09/13 0.08 | 09/10/13 0.1 | 06/11/13 0.12 | 04/12/13 0.05 |
| 07/01/15 0.03 | 04/02/15 0.04 | 04/03/15 0.04 | 14/04/15 0.05 | 06/05/15 0.19 | 02/06/15 0.08 | 07/07/15 0.1 | 05/08/15 0.16 | 07/09/15 0.07 | 07/10/15 0.1 | 04/11/15 0.03 Limite de quantif. | 09/12/15 0.07 |
| 10/01/18 0.03 Limite de quantif. | 06/02/18 0.05 | 06/03/18 0.194 | 04/04/18 0.04 | 14/05/18 0.108 | 04/06/18 0.086 | 02/07/18 0.089 | 06/08/18 0.129 | 05/09/18 0.077 | 01/10/18 0.064 | 05/11/18 0.111 | 03/12/18 0.069 |
| 07/01/20 0.03 Limite de quantif. | 03/02/20 0.048 | 04/05/20 0.12 | 02/06/20 0.046 | 06/07/20 0.03 Limite de quantif. | 03/08/20 0.043 | 14/09/20 0.58 | 05/10/20 0.086 | 02/11/20 0.046 | 07/12/20 0.049 |