??
?2?????????????19???????????(????)????????,?????2???18?,???????????????????,????????????????25%????????,????????????????????????????4???????????????????????????????????????2??
???,?????,????,???,??10%???,????????????????????????,??????,?25%??????
??,????????18??,4???????????25%????,????????
?,?????????,??????????????????????,?????
???,??,????19??????????????(??????????????????)
????:????????????
????????????????!??????25%?????????????????