Chart Date Position Top40-Charts.com Web Top 100 2010-12-30   36 Canada Top 20 2010-12-30   30 USA Singles Top 40 2011-01-01   37 Canada Top 20 2011-01-06   29 Top40-Charts.com Web Top 100 2011-01-06   17 USA Singles Top 40 2011-01-08   33 Top40-Charts.com Web Top 100 2011-01-13   20 Canada Top 20 2011-01-13   23 Netherlands Top 20 2011-01-15   37 USA Singles Top 40 2011-01-15   32 Top40-Charts.com Web Top 100 2011-01-20   21 Canada Top 20 2011-01-20   25 Netherlands Top 20 2011-01-22   29 USA Singles Top 40 2011-01-22   27 Top40-Charts.com Web Top 100 2011-01-27   14 Canada Top 20 2011-01-27   24 USA Singles Top 40 2011-01-29   17 Netherlands Top 20 2011-01-29   29 Australia Top 20 2011-01-31   30 Top40-Charts.com Web Top 100 2011-02-03   12 Canada Top 20 2011-02-03   24 Netherlands Top 20 2011-02-05   20 USA Singles Top 40 2011-02-05   14 Australia Top 20 2011-02-07   24 Top40-Charts.com Web Top 100 2011-02-10   12 Canada Top 20 2011-02-10   23 Netherlands Top 20 2011-02-12   28 USA Singles Top 40 2011-02-12   8 Australia Top 20 2011-02-14   18 Canada Top 20 2011-02-17   34 Top40-Charts.com Web Top 100 2011-02-17   8 USA Singles Top 40 2011-02-19   7 Netherlands Top 20 2011-02-19   29 UK Singles Top 40 2011-02-20   11 Australia Top 20 2011-02-21   18 Top40-Charts.com Web Top 100 2011-02-24   14 Europe Official Top 100 2011-02-24   53 Canada Top 20 2011-02-24   39 USA Singles Top 40 2011-02-26   14 Netherlands Top 20 2011-02-26   33 UK Singles Top 40 2011-02-27   10 Australia Top 20 2011-02-28   17 Top40-Charts.com Web Top 100 2011-03-03   12 Canada Top 20 2011-03-03   31 Europe Official Top 100 2011-03-03   62 USA Singles Top 40 2011-03-05   14 UK Singles Top 40 2011-03-06   12 Australia Top 20 2011-03-07   19 Top40-Charts.com Web Top 100 2011-03-10   14 Canada Top 20 2011-03-10   31 USA Singles Top 40 2011-03-12   20 UK Singles Top 40 2011-03-13   13 Australia Top 20 2011-03-14   14 Top40-Charts.com Web Top 100 2011-03-17   19 USA Singles Top 40 2011-03-19   24 UK Singles Top 40 2011-03-20   15 Australia Top 20 2011-03-21   16 Top40-Charts.com Web Top 100 2011-03-24   21 German Top 40 2011-03-26   40 USA Singles Top 40 2011-03-26   26 UK Singles Top 40 2011-03-27   23 Australia Top 20 2011-03-28   28 Top40-Charts.com Web Top 100 2011-03-31   24 USA Singles Top 40 2011-04-02   34 UK Singles Top 40 2011-04-03   28 Australia Top 20 2011-04-04   25 Top40-Charts.com Web Top 100 2011-04-07   35 USA Singles Top 40 2011-04-09   33 UK Singles Top 40 2011-04-10   40 Australia Top 20 2011-04-11   33 Top40-Charts.com Web Top 100 2011-04-14   39 USA Singles Top 40 2011-04-16   37 Top40-Charts.com Web Top 100 2011-04-21   64

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