???? 2013??? 1380? ?? ?? ?? 29.5km? ??? ????? 388km? ??? ????? 24? ???. ? ??? ???? ??? 1.16% ??? ??? ?? ???? 5%?? ???? ??.

??? ???? ?～?????(2.6km), ??? ???? ???～????(1.9km), ???～?? ????(1.05km), ??????～? ???(4km), ??? ?～??(4.7km) ? ???? 5?? ???. ???? ?? ??? ??????? ???????～???～??4??～???～????????? ???? 15.5km ??? ??? ????.

??? ????? ???? ??? ????? ??? ????～?? ???? 19km ??? 2011? ?? ????.

? ???? ????? ??? ?? ??? ?? ???????? ??? ?? ???? ???? ???? ????? ??? ???????? ???? ? ????? ??? ??.

?? “? 2～3m? ??? ????? 1? ?? ?? 3.25m?? 3m? ?? ???? ???? ?? ??, ????? ??? ??? ???? ???? ???”? ???.

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