年別,_id,男性,女性 93,1,14,14 94,2,15,15 95,3,15,16 96,4,14.2,14.4 97,5,13.3,13.4 98,6,13.4,13.5 99,7,14.22,14.26 100,8,13.69,13.72 101,9,13.25,13.28 102,10,12.84,12.87 103,11,12.25,12.28 104,12,12.39,12.37 105,13,12.22,12.13 106,14,12.34,12.21 107,15,12.45,12.3 108,16,12.31,12.14 109,17,11.85,11.65 110,18,11.03,10.93 111,19,11.51,11.45