??
??????????2????18????? ????18?,1?????????????,????3.69??,???12.1%?
??,???,?????????,????2.75???????,?????????74.6%,????10.6%??????1446.17????,???17.6%,?971?,????????18.9%?
????????,1??????,?????4.23???????????,????2884.72?????????,??3.27???????????,?2664.89??????????,???????0.77?????????0.48???????????,?????????10.9%???17.5%?
???,1?,??439???,???????????3.7%,????18.3???(??) ???:?????????????
?????????
?????1??????????????12.1%?????????????