?????й???????????????? ?? ???? ??????????????????????????3??1????????????????????1200?????1300???С???????????12?????13??????????????????????????10%??????(?????)18%??????4%??
????????????????????????????????????????????????У???????????????1600???1450???1300???С?????????????16???14.5???13??????????????????
?????????2014????????????????????50238?(??????)????????????2015????????????????????????????????????????10%?????????? (?????)?18%???????????4%??
?????α??????????
??????????????????????μ?????