Chart Date Position Top40-Charts.com Web Top 100 2011-03-03   3 2011-03-10   5 2011-03-24   6 2011-04-21   7 2011-03-17   8 2011-03-31   8 2011-04-07   8 2011-04-14   9 2011-04-28   9 USA Singles Top 40 2011-05-14   9 Top40-Charts.com Web Top 100 2011-02-24   10 USA Singles Top 40 2011-03-05   10 Top40-Charts.com Web Top 100 2011-05-12   10 2011-05-19   10 USA Singles Top 40 2011-02-26   11 Top40-Charts.com Web Top 100 2011-05-05   12 USA Singles Top 40 2011-05-21   12 2011-03-26   14 2011-04-23   14 2011-04-30   14 Top40-Charts.com Web Top 100 2011-05-26   14 USA Singles Top 40 2011-04-02   15 2011-04-16   16 2011-05-07   16 2011-05-28   16 2011-06-04   16 2011-04-09   17 Top40-Charts.com Web Top 100 2011-06-02   17 USA Singles Top 40 2011-03-12   18 2011-03-19   18 Australia Top 20 2011-04-11   18 2011-04-18   22 New Zealand Top 20 2011-04-04   24 Airplay World Official Top 100 2011-05-19   26 World Singles Official Top 100 2011-04-14   27 2011-04-21   30 New Zealand Top 20 2011-03-14   31 World Singles Official Top 100 2011-05-19   31 Airplay World Official Top 100 2011-03-10   32 2011-05-26   32 2011-03-03   33 2011-04-14   33 2011-04-21   33 New Zealand Top 20 2011-03-21   35 Airplay World Official Top 100 2011-05-05   35 Australia Top 20 2011-05-09   35 New Zealand Top 20 2011-04-11   36 Australia Top 20 2011-04-25   36 Airplay World Official Top 100 2011-04-28   36 2011-05-12   38 World Singles Official Top 100 2011-04-28   39 2011-05-26   39 2011-03-10   40 Airplay World Official Top 100 2011-04-07   40 World Singles Official Top 100 2011-05-12   40 Australia Top 20 2011-05-16   40 Airplay World Official Top 100 2011-06-02   40 2011-06-09   40 World Singles Official Top 100 2011-03-03   41 2011-03-31   41 Airplay World Official Top 100 2011-03-31   41 World Singles Official Top 100 2011-05-05   41 2011-04-07   43 2011-06-02   44 2011-06-09   44 Airplay World Official Top 100 2011-03-17   46 2011-03-24   47 World Singles Official Top 100 2011-03-17   48 2011-03-24   49

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