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