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07/03/13
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29/01/13
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29/10/12
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24/10/12
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23/10/12
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17/10/12
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28/09/12
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27/06/12
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01/05/12
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20/12/11
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12/12/11
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30/11/11
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29/11/11
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23/11/11
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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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25/07/11
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08/07/11
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30/06/11
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12/05/11
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