_id	year	month	male	female	total
1	2020	1	397	539	936
2	2020	2	395	536	931
3	2020	3	398	539	937
4	2020	4	399	537	936
5	2020	5	400	545	945
6	2020	6	394	542	936
7	2020	7	392	540	932
8	2020	8	387	537	924
9	2020	9	375	519	894
10	2020	10	366	516	882
11	2020	11	360	503	863
12	2020	12	362	497	859