??? ????

1. ????????? ??

1978? ???? ?????? ??? ???? ??????? ???? ????? ?? ????? ??? ????? ????? ???? ??? ???? ?????? ? ???? ??? ??? ??? ?????, ? ??? ???? ?????? ???? 1975¡«1980?? ????? ??? 16.9%(??? 3.2%)??? ???? ??? 1980¡«1985?? ???? 48.3%(??? 8.2%)? ???? ???? ??.

??? ???? ????? ??? ?? ?? ????? ??? ????? ??, ????? ??, ????? ?? ?? ?? ????? ??? ???? ??? ??????? ???? ????. ??? ??????? ?? ??? ÖЇø¹²®bühÈ«‡ø´ú±í´ó•þ? ˆó¸æ?, ????? ??????? ??, ?????? ???? ???? ???? ??? ??? ???? ??? ??.

1978? ??11?3????? ???? ??? ??????? ??? ??, ?? ???? ??? ??? ???? `????`? ?? ???? ?? ???? ??. 1982? 9?? ?12??????? `????? ?? ?? ??? ??? ????? ??`??? `??`? ??? ???? ??? ??. 1984? 10?? ??12?3?????? `???? ??? ???? ??? ? ??? ????`? ?? `????????` ??? ????? ??? ????? ??? ??? ???? ????? ???? ??? ?? ??? ??? ?????.

1987? 10?? ?13??????? `????? ??? ???? ??? ??? ??? ????? ??? ??`?? ?? ???? ???? ????? ??? ?????, 1992? 10?? ?? ?14??????? ??? ??? ???? ??? ??? `????????? ??`? ??? ???? ?????.