??
????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%?????????????