?????

??
1???????????????????
2??????
3?????
4??10??6?30??
5?????
6??250?????
7?9????
8?30????
9?15?50??
10???60?6O??250?????
11???30?30?????1?2
????
1??????????????????????????????
2??????????
3???????
4????????
5??????
???????????????12????12??????????????????????????????????????????????????????????????????
??????????????????????????1980???71746?33.2%???36.1%??31.7%?32.2%????13.6%1982AnderschMilsom19?72%?15%???1985???50%????10%???13????????????19??


1?????3???????
2???????????...