http://www.nationmaster.com/time.php?stat=peo_tot_fer_rat-people-total-fertility-rate&country=ja-japan
ʂ̃TCgɃWv悤ƂĂ܂BXΏL̃NNbNĂ
UPLIFTōLȂő̌܂傤IKȉ{Ct܂I