Maximum benefit such as $2000 is for a month or a year?

Sorry if my question is too simple, since I don't know any about it. Thanks.

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两千多一个月,去官网有公式可查。 -老朽- 给 老朽 发送悄悄话 老朽 的博客首页 (0 bytes) () 03/26/2016 postreply 16:31:26

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