year,_id,p_count,age
105,1,4,0~5
105,2,3,6~11
105,3,1,12
105,4,9,13
105,5,40,14
105,6,176,15
105,7,328,16
105,8,451,17
105,9,"4,640",18~19
105,10,"9,267",20~24
105,11,"6,963",25~29
105,12,"6,200",30~34
105,13,"6,139",35~39
105,14,"4,947",40~44
105,15,"4,690",45~49
105,16,"4,270",50~54
105,17,"3,613",55~59
105,18,"2,923",60~64
105,19,"1,592",65~69
105,20,791,70~74
105,21,472,75~79
105,22,203,80~84
105,23,87,85~89
105,24,21,90~
105,25,634,不明