????????????????:?????7??14.0%

????:????????????:????????????

???????????8????????????23? ??,8?????????23??,????1-7????????

???7??,??31.0???????,??14.0%????,???7.4????,???49.8%;?4.7?,??19.8%?

1-7????????????,??????????1994??,????????????????91????1-7????,??4158??,????2.6%?????????2947????,??19.2%?

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