??:??28.2% ?????????“????”??
??1?????????????17???? ??,??????????????,???28.2%,????“????????”????????????????40.3%?
????????:?????????,?30%????“??”?
?????,?,“?”??????????,?11.4%???,“???????”???,????22.9%?
????1?10????????13????,??????18????????????????2000???
?????:????