During the last two years, WDC has directly or indirectly supported, promoted or even tried to influence in some countries the creation of new IDU federations such as South Africa.

在过去的两年里，WDC直接或间接地支持、促进，或者甚至试图影响一些国家设立新的IDU联盟，比如南非。

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PowerShares Pharma ( PJP) gained 20.0% in 2011, iShares Dow Jones Utilities ( IDU) was up 18.7%, and SPDR Consumer Staples ( XLP) gained 14.1%.

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