7??8???????????????
8?????????775, vialis 40mg pharm 900??
?2010???????3.3%???7?????3.8%????
????????????????????
?????????????????????????
??????????????????????
????????????????????
???????????????????
???????????????????
??????????????????????????????????
????????????????????18%????4??????????????
??9??????????????
??????????????????
???9????????????????????????????
????
http://www.jnto.go.jp/jpn/news/data_info_listing/pdf/120921_monthly.pdf