????:1?????????:?????

2?????150????

3??????

4????????????

5??????????

??10???????14?? (??? ???????????????)??14?????,?,????

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

?????????????????,9??1.6%,???6???????????????,??????????????????????

?????????????????,9????????????????????????????,??????????????????????????,???,????????????????????????,??,????9??????????????????????,9?????????

???????,?????????????????????????????????,????800?????,69%???????????????????????(???????) ???????????:??????????