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27/04/12
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26/03/12
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03/02/12
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03/02/12
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19/01/12
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18/01/12
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01/01/12
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20/12/11
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05/12/11
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29/11/11
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21/11/11
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21/11/11
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18/11/11
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17/10/11
A Latin American company makes it into the top 10 for the first time, as the world's biggest telecoms operators seek to leverage the growth potential of the region.
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13/10/11
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21/09/11
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05/09/11
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05/09/11
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24/08/11
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26/07/11
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25/07/11
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08/07/11
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30/06/11
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