???:????????????????????

????:??????:??92?95?98?

2??6????,?????????,?????????????,????,?????????????????????????????,??????

?????,??,????4.1%,????????

??????????,?????????????????????,??,???????????????????????????,??????????????????????,???????10%???????????,???????????????????????????????????,????????????6.2%????????????????????????????????????,??????,?????6770??,???7.0%???5????,??????5.9%?????????????95.1??,???????????(???????????)

????????:?????