??????? ?????? ????? ???? ???.
23? ????(IB) ??? ??? ??????? 5? ???(?????)? ???? 2700? ? ??? 3590? ?? ????? ????. ??????? ????? 4.7~5.3%? ??? 5.2%? ????? ???. ?? 31? ??????? ??? ???????????? 4000? ?? ????? ?????.
2012? ?????? ?? ???? ??? ?????? ??????? ?????? 100% ??? ???? ??. ?? ????? ????, ??????, ??????, NH????, NH????? ?? ??.