????? A?? HD??? ??? ????? ???? 7?? ?? ??? ???? ??? ????.
23? ????(IB) ??? ??? HD??? 2?? 300? ? ??? 2420? ?, 3?? 300? ? ??? 2200? ?, 5?? 200? ? ??? 1170? ?? ?? ? 800? ? ??? 5790? ?? ????? ???. HD??? ?? ????????????(????) ?? ????(―) 30bp(???????, 1bp=0.01%???)?? 50bp?? ?? ????? ??? 2??? ―35bp, 3??? ―40bp, 5??? ―55bp? ????? ???. ??? 1? ???? ??? ??? HD??? ?? 1600? ?? ????? ???? ??.
2017? 4? ?? ??????? ?? ??? HD??? HD????? ?????. ?? 3?? ?? ??? ??? ? ?????? ?? ??? 36.3%? ???? ??.
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