性比例,年別,_id
104.29,93,1
103.92,94,2
103.49,95,3
102.94,96,4
102.51,97,5
101.97,98,6
101.66,99,7
101.39,100,8
101.14,101,9
100.91,102,10
100.67,103,11
100.02,104,12
99.57,105,13
99.2,106,14
98.86,107,15
98.52,108,16
98.23,109,17
98.07,110,18
97.6,111,19
97.29,112,20