??????????????????67%

???2????5?? (?????????????????? ??????)?????5???,????????????????????,?????????????

??????????????????,??,??????30????2000????34???????????,???????????67%,??????????5????????????

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

?,????,????????????????????????????,????????????????????????,????1?????,?22????,?????????????

???????????,??,??80???????????????????????????????????????,????8??????????????????????,??11??,???????125????????????????(??????) ??????:?????????????