Chart Date Position USA Singles Top 40 2011-03-19   40 2011-03-26   31 2011-04-02   31 2011-04-09   26 2011-04-16   22 2011-04-23   17 2011-04-30   17 2011-05-07   17 2011-05-14   16 2011-05-21   13 World Singles Official Top 100 2011-03-31   85 2011-04-07   87 2011-04-14   72 2011-04-21   53 2011-04-28   45 2011-05-05   42 2011-05-12   45 2011-05-19   44 2011-05-26   42 Airplay World Official Top 100 2011-03-31   89 2011-04-07   94 2011-04-14   62 2011-04-21   53 2011-04-28   41 2011-05-05   40 2011-05-12   42 2011-05-19   39 2011-05-26   34 Top40-Charts.com Web Top 100 2011-03-17   28 2011-03-24   51 2011-03-31   58 2011-04-07   51 2011-04-14   45 2011-04-21   39 2011-04-28   36 2011-05-05   33 2011-05-12   30 2011-05-19   30 2011-05-26   69

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