ID	Data	n 1	n 2	n 3	n 4	n 5	conc
975	09/10/2020	23	17	54	31	1	282
974	08/10/2020	11	28	1	29	19	281
973	07/10/2020	36	42	37	27	8	280
972	06/10/2020	7	51	46	39	47	279
971	05/10/2020	29	47	9	50	52	278
970	04/10/2020	38	6	16	48	22	277
969	03/10/2020	34	40	49	8	18	276
968	02/10/2020	44	50	23	26	14	275
967	01/10/2020	44	41	32	35	45	274
966	30/09/2020	19	38	7	45	3	273