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

2???????

3???????????

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

5???????

?2?????20????????????? (??????????????????? ????????????)???(NHS)20??,?????????????(2?10????????16?)??1160???????,??

??????????????,????????????(2?????????????????3????????????????????9?),????????22%,????2012??????????????????1%??

?,?,??????????????,????????300????

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

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

??????????,????????,??,??????????????,????????,??????????????,?????????(??????????) ??????:??????????????