ID	Data	n 1	n 2	n 3	n 4	n 5	conc
971	04/10/2020	6	16	22	38	48	278
970	03/10/2020	8	18	34	40	49	277
969	02/10/2020	14	23	26	44	50	276
968	01/10/2020	32	35	41	44	45	275
967	30/09/2020	3	7	19	38	45	274
966	29/09/2020	8	9	19	28	48	273
965	28/09/2020	10	25	29	51	55	272
964	27/09/2020	20	24	26	43	48	271
963	26/09/2020	1	9	17	43	51	270
962	25/09/2020	1	16	42	50	55	269