????????181.7??????8????????204.9???????12.8%????????????OK??????1?????????????????????????????????????????????????????????????????????
????8?????????1500????????????1, unhealthy 500???????????24.7%????????10?11?????2,000????????????2,300?2,400??????
8????5?????????? : ??????????????????????????????8?????????20%????????????????????
9?????????????????????????????????????????????????
http://www.jnto.go.jp/jpn/news/press_releases/pdf/160921_monthly.pdf