?? ??????????????????????:??????500???
????:1???????100???:??????
2?????????
3????????
4?????
5????????
???????????,????9 ??? 20 ?????,“??”???500??,????????????76%?
????????,???????????????????9??,??????2.5???????,12???10?,?????????????,???
????????????????5.6???????,?????????2012????????????,??????,?????????????????????????????????????????????
(???????????????? ?????????????? ? ??????????????????????????????? ????? ???????? ? ??? ??????? ??? ????????????????????????? ??? ????????? ?) ???:?????