??????????????????????????????????????????????????????????????????????
??????????????????1995???14????50???????????????????????????????????????????????
??1?????
?????????????????????
??????????17.1%—51.1%
???????????????????
???????????????
??2?????
??13.6%—44.7%????
?????????????????????
????????????????
???????????????
??3????TT????
?????????????????
???2.1%—25.3%??????
????????????????????
??4?????
???24.3%—45.7%?????????????????????????????????????????;??????????????????????41.6%??????????????????????????????????????????????????
??5???????
??4%—30.4%????????????
???????????????????
??6?????
?????????????11.2%????8.8%??????????????????????????????????????????
??7????????????
??2.1%—11.2%??
?????????????????????
???????????????
??8???????
??75%????82%???
?????????????
???????????????????
??9?????????
??16%—25.8%??
????????????????????
??????????????
??????????????????
??????????
??3.2%???????4.7%??????????
??10?????
??1.4%—3.3%?????????????
????????????
