ID	Data	n 1	n 2	n 3	n 4	n 5	conc
701	08/01/2020	9	23	37	42	50	8
700	07/01/2020	14	21	28	40	52	7
699	06/01/2020	2	17	33	34	42	6
698	05/01/2020	2	4	5	51	54	5
697	04/01/2020	6	20	34	39	41	4
696	03/01/2020	1	14	19	21	48	3
695	02/01/2020	8	22	24	33	35	2
694	01/01/2020	11	26	41	51	53	1
693	31/12/2019	15	24	34	46	53	365
692	30/12/2019	1	2	3	16	43	364