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

2??????vx

3????????

4?????????

5????????????

????10?14???????? ????14????,???1??9??????,???9%,??10%?

????,??????9??,???2124.36????????????,???1567????,???8.5%;??????????556?,??????10.6%?

???,????????9????????,???270.25???????????,????????206??,????63????

???,????????1???9??,??2248.19???????????????,???????????????123??,??12.4%;??2125??,?9.8%?

?,?9???????????????,??301.83????????,???10?????????,????291???(???) ?????:????