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

?1????????????????16???????????????? (????? ???????????????)???16??????,?,??????????????

?????????????????23????????????2900??????????????????????,????????????????,?????,?????

???????????????????100??????????,43%???????????,???????????37%??????????????????????20%??????,??21%?

???????????,??????????,??,?????????,???????????????????????????,????????????????,??,??????,?????????????????100???????????????????,53%??????????????????

??,??50?????????,????33%???????????????????????50%?????????

???????????,???????,?????????????,??,???????????????????????????(??????) ??????????:??????