????:1????????spa:??????

2????????????

3?????????

4???????

5???????????

?9????????????20???? (???? ?)“??,‘80?????????’‘90??’??80%?”??20?,?????IP,????,“?”????????????

?????,???????????????,????“?????”“??”?????????,????“??????”?????????

4????????????2??,??????????????,????????? ?????????? ????

????,???????1??????????8??,????1.16??????,?????????903.8??????,?????????????14.2%?16.1%,??????????15.7%?

????,????,????????,???????????????????????

??????????????????,????“???????????????????????????????????????????????”??,???????????????“???????????”“???”???????????IP?;???????????,????????????????????????????“??????????????????”???????,???;????????2000????,??“?????”?????“????????”?

??????,???“?”,???,???????102?????,???200???????????

?,????????????????,????,“????‘80?’‘90?????’??80%”?

“???????”??????10???,???“80????”??,“?????????????????????,??,????,?????”?(??)

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