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

????:??????2019:??????????

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

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

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

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

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

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

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