Investor Presentaiton

4000 3500 3000 2500 2000 Road closure time (hour) 0 1500 1000 500 1971-72 1972-73 1973-74 1974-75 1975-76 1976-77 1977-78 1978-79 1979-80 1980-81 1981-82 1982-83 1983-84 1984-85 1985-86 Introduction on national highways in Hokkaido Cumulative hours of road closure by snowstorms 1986-87 1987-88 1988-89 89-90 94-95 95-96 Winter of Year 2001-02 2002-03 2003-04 2004-05 2005-06 2006-07 2007-08 2008-09 2009-10 2010-11 2011-12 2012-13 2013-14 222 2014-15 0 250 200 150 100 350 300 400 Installation length of snow fences (km) 50

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