1??????????????????29.1%??121?8?????????????1?????????????????30?????????
??????????????????????????????????????????????????????????????????????40%???????35?8???????30??????????????????28???????????????5?????????????12?????????????????????????
???????????45%???????????????10%?????????????1????????????????2????????????????????????24??????????????
????????????????40%????????8?7???????????????????????????
?5????????????????????????65%????34??????????????????????????????????????
2????????2015????????2?????????????????????????????????????
?????http://www.jnto.go.jp/jpn/news/data_info_listing/pdf/150218_monthly.pdf