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表格披露财政股票，包括但不限于每股平均成本，股票回购计划的描述，回购股份，为每类财政股票持有。

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB.
-Name Accounting Standards Codification
-topic 505.
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Publisher FASB.
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