Starting from 6000 at the beginning, the monthly sale volume of print machine in ABC coorperation steadily went up to 7000, and then began to derease, bottoming at 6500.

ABC公司打印机的销售从最初的每月6000台稳步攀升到每月7000台，接下来便开始走低，探至每月6500台。

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ABC, NBC, CBS and Fox are all using the volume of blog and tweet activity as a real time barometer of this too-close-to-call campaign.

FORBES: 2012: The First Digital Election