?????? ???????????????

????:????????:????????

?????:?,?????,??????????,????????????,???

???,??????????????????????,???

?,??????????????????,?????????6????????,?????????????????,?????????????

???????,?????????6??,???????????????????552??,??18.5%???????????????,??????????????(?)????20%???????????30%?????????????

???,???,?????????,????????????????????????????????????????30????????????,???

???,?????????????,??????????????????,?????,?????????,????????????

??,??????????,??1?????????????????????????????????5????????????,???84??????????????????????????,(????)552.4???,????????????12.36%,???????????????????????

?????,????????????????????,?????????,?????

?????????????????:????????